Lego Batman Legacy of the Dark Knight: WayneTech Cache Locations & Interactive Tracking Guide

The 12th Old Gotham North WayneTech Cache is found on the edge of the walkway, by the water, on the north side of the district.

The 13th WayneTech Cache in Old Gotham North is found between two red benches on the walkway by the water in the northeastern corner of the district.

The first Old Gotham West WayneTech Cache is found by the wall, under a pipe, on the lower roof of a building in the middle of the district.

The second WayneTech Chest in Old Gotham West is found next to a skylight on the roof of a building in the middle of the district.

The third WayneTech Cache in Old Gotham West is found next to a pile of crates and a skylight on the roof of a building in the southern part of the district.

The 4th Old Gotham West WayneTech Crate is found next to a water tank and a skylight on the roof of a building in the southern part of the district.

The 5th WayneTech Cache in Old Gotham West is found on the balcony towards the top of a building on the southern side of the district.

The 6th Old Gotham West WayneTech Crate is found next to a water tank on the roof of a building in the southern part of the district. The Chest is guarded by mobs.

The 7th WayneTech Chest is found high up on the balcony of a building in the southern part of the Old Gotham West district.

The 8th WayneTech Cache in Old Gotham West is found on top of some stairs, under a water tank, on the roof of a building in the northern part of the district.

The 9th Old Gotham West Stud Crate is found next to two skylines, by the wall, on the roof of a building, and under another, in the northern part of the district.

The 10th WayneTech Chest in Old Gotham West is found by the ledge between the roofs of two buildings in the northern part of the district.

The 11th WayneTech Crate is found by the wall on the lower roof of a building, under a water tank, on the north side of the Old Gotham West district.

Another WayneTech Cache in Old Gotham West is found under a large pipe, in the corner, close to a skyline and a building's entrance, halfway up a building in the northern part of the district.

The 13th Old Gotham West WayneTech Chest is found on a balcony halfway up a building on the northern side of the district.

The first The Cauldron South WayneTech Cache is found in a tunnel, between the railroad and the wall, on the east side of the district.

The second Cauldron South WayneTech Cache is found between the large pipes halfway up the industrial building, in the northeastern part of the district.

The third WayneTech Cache in The Cauldron South is found in front of the warehouse doors, next to the large pipes.

How To Open the Cache:

• First, turn on the water by interacting with the yellow valve under the pipes.
• Then, use Gordon's Foam Sprayer to cover the pipe above the first crate to the right of the yellow valve.
• Next, use Batman's batarang to destroy the foam blocking the pipe above the crate to the far left and the foam blocking the pipe above the yellow valve.
• Finally, use the Foam Sprayer to block the two upper pipes on the right side of the yellow valve.

The 4th Cauldron South WayneTech Chest is found up on a walkway, above some large pipes, on the north side of the district.

The 5th WayneTech Crate in The Cauldron South is found between some crates on a ledge, halfway up a building on the northern side of the district.

The 6th WayneTech Chest in The Cauldron South is found under a large pipe, on a ledge halfway up an industrial building, on the eastern side of the district.

The 7th Cauldron South WayneTech Cache is found by a window, on the lower roof of a building above the railroad, on the southern side of the district. The chest is guarded by mobs.

Another WayneTech Cache is found in the corner of a building's roof, under the railroad and the stairs, in the southern part of The Cauldron South.

The 9th Cauldron South WayneTech Crate is found in front of the small building with the Tickets sign, next to a pillar on the lower level of a strain station on the southern side of the district.

The 10th Cauldron South WayneTech Crate is found in the corner of the lower roof of a building, on the southern side of the district. The Chest is guarded by mobs.

The 11th Cauldron South WayneTech Chest is found on a ledge by a building's wall (halfway up), in the middle of the district.

The 12th WayneTech Crate in The Cauldron South is found inside a locked garage by the road, in the center of the district.

How To Open the Cache:

• First, turn the yellow valve all the way to open the garage door and use Gordon's Foam Sprayer on the mechanism inside the garage to keep the door open.
• Then, pick up the battery between the garage and the truck and put it in the generator inside the garage.
• Finally, open the Cache.

The 13th Cauldron South WayneTech Chest is found next to some crates, under some stairs, on the roof of a building on the north side of the district. The Cache is guarded by mobs.

The 14th Cauldron South WayneTech Crate is found next to an antenna, on the roof of the building with the Cauldron Station sign, on the northern edge of the district.

The 15th WayneTech Chest in The Cauldron South is found next to some dumpsters in the small garage building, close to the Keystone Industries building, on the western side of the district.

The first The Cauldron North WayneTech Cache is found behind a car without wheels, in a small garage by the road, on the southern edge of the district.

The 14th Old Gotham North WayneTech Cache is found inside the Wayne Tower and can be obtained during the WayneTech R&D mission. To reach the chest, go through the vent in the floor in the starting area.

The first ACE Chemicals WayneTech Cache is found next to some stairs and computers in the room behind the elevator. To reach the chest, turn around after going down the elevator in the starting area, and follow the path to the right.

The second ACE Chemicals WayneTech Chest is found in the middle of a room behind a locked door to the right after crossing over some green acid and reaching a door with a red button. To reach the Cache, jump on the pipe over the acid to the right of the locked door, go forward, use Gordon's Foam Sprayer to plug the pipe leaking acid, and go through the newly revealed hole in the wall.

The third ACE Chemicals WayneTech Crate is found at the bottom of the room with the large fan blowing air up. To reach the chest, get on the ledge up by gliding on the airflow, turn around, throw a batarang at the target on the right side, and go down to the cache.

The 4th ACE Chemicals WayneTech Chest is found by the wall, between some computers in the corner of the room with the large purple teddy bear tank in the middle.

The 5th ACE Chemicals WayneTech Chest is found in a small room on the upper level of the room with the partly destroyed bridge and the burning pipes, while chasing the Red Hood One during the ACE Chemicals mission.

The second WayneTech Cache in The Cauldron North is found by the graffiti wall behind some boxes, under the bridge in the southwestern part of the district.

The third Cauldron North WayneTech Chest is found in a cage on the lower roof of a building on the western side of the district.

How To Open the Cache:

• First, go on the roof above the Chest, use R3 (PS5) to detect a lock you can destroy with a batarang, and pull the lever there to power up the Chest.
• Then, go back to the cage and drop onto the walkway to the left.
• Next, look for a locked vent that you can open with Batman's Bat Claw.
• Finally, go through the vent to reach the Cache, which you can now open.

The 4th WayneTech Cache in The Cauldron North is found next to a metal fence behind a large tank on the western side of the district.

The 5th Cauldron North WayneTech Crate is found next to some explosive tanks and the corner of the ACE Chemicals building in the northwestern corner of the district. The Crate is guarded by mobs.

The 6th WayneTech Chest is found next to some pipes and the main entrance to the ACE Chemicals building on the northwestern side of The Cauldron North district.

The 7th Cauldron North WayneTech Chest is found next to a vent in the ground and an alcove, in a warehouse in the northwestern part of the district. The Chest is guarded by mobs.

The 8th WayneTech Crate is found between the wall of a building and a large tank, in a parking lot on the north side of The Cauldron North district.

The 9th WayneTech Chest in The Cauldron North is found under some large pipes between two roads on the eastern side of the district.

The 10th Cauldron North WayneTech Crate is found in a small space under some large pipes, on a platform above the road in the center of the district.

Another WayneTech Crate in The Cauldron North is found high up on the roof of the building with the red Meyer + Hayes sign, on the east side of the district.

The 12th Cauldron North WayneTech Cache is found between two large pipes, on a platform above the water in the northeastern part of the district.

The 13th Cauldron North WayneTech Chest is found next to a water tank, on the roof of a building above the road, on the eastern edge of the district.

The second Batcave WayneTech Cache is found under the elevator on the western side of the Batcave, unlocked after the Chapter One Complete Mission. Make sure the elevator is on the upper level first.

The third Batcave WayneTech Cache is found under the platform leading to the bridge on the eastern side of the Batcave, unlocked after the Chapter One Complete Mission.

The 4th WayneTech Cache is found under some stairs in the southeastern corner of the Batcave, unlocked after the Chapter One Complete Mission.

The 5th WayneTech Cache is found under the upper walkway in the suits area of the Batcave, unlocked after the Chapter One Complete Mission.

The 6th WayneTech Cache is found next to the training dummies in the Training Area, which can be unlocked in exchange for Studs after returning to the Batcave upon completing the Home Sweet Home Mission.

The 7th WayneTech Cache is found between the Science Lab and the cave wall. The Science Lab must be unlocked first, and it can be done in exchange for Studs after returning to the Batcave upon completing the Home Sweet Home Mission.

The 8th WayneTech Cache is found next to the air vent and the waterfall in the Display Area, which can be unlocked in exchange for Studs after returning to the Batcave upon completing the Home Sweet Home Mission.

The 9th WayneTech Cache is found next to the waterfall, on the edge of the platform in the Clean Slate Area, which can be unlocked in exchange for Studs after returning to the Batcave upon completing the Home Sweet Home Mission.

The first Shreck's Department Store WayneTech Cache is found behind the large painting in the starting room. Use Catwoman's whip on the mechanism under the painting to reveal the chest.

The second Shreck's Department Store WayneTech Chest is found behind a locked room requiring a key. The key is found in the next room by breaking the desk and the objects around it.

The second Shreck's Department Store WayneTech Crate is found on an upper ledge in a hidden room. To reach the chest, go behind the pillar on the right while facing the Fashion sign in the room with the mime ambush, break the display case in front of the crawl space, go through, use Catwoman's cat to open the gate to the right, and push the cart with the crates.

The 4th WayneTech Cache in Shreck's Department Store is found behind the gate with the blue Pets sign above it, to the left of the room with the tilted red Shreck's sign. To get through the Pets gate, you must use Catwoman's Whip on the mechanism above it. Finally, use Batman's Batclaw to pull the WayneTech Cache to the ground. There is a mechanism on this side of the gate for you to get out of the room.

The 5th WayneTech Crate in Shreck's Department Store is found behind a red curtain in the Toys section (look for the red Toys sign), after taking care of a bunch of mimes, including a large one.

How To Open the Cache Behind the Red Curtain:

• First, step on the red button in front of the piano keys on the ground.
• Then, observe the keys that light green and play the same notes to open the curtain.
• Finally, go behind the curtain and open the WayneTech Cache.

The 16th Tricorner WayneTech Cache is found next to a water tank on the roof of a building on the western side of Tricorner.

How To Open the Cache:

• First, stand in front of the chest and press R3 (PS5) to notice two cables.
• Then, follow the cable to the right to find a lever on a wall. Catwoman can climb the wall and interact with the lever.
• Next, follow the cable to the left and go to the side of the small glass house. The glass here can be cut by Catwoman if you get close enough. Destroy the objects by the glass house first, so you have enough space.
• Finally, interact with the lever in the glass house and go back to the WayneTech Cache so you can open it.

The 15th Old Gotham South WayneTech Chest is found under some stairs, on the lower roof of a building, on the northern side of the district. The chest can be obtained after unlocking Catwoman during the Shreck's Department Store Mission.

How To Open the Cache:

• First, press R3 (PS5) next to the crate and follow the cable to the base of the building.
• Then, use Catwoman's Whip to unscrew the four golden nails so the lid opens.
• Finally, pull the lever and head back to the cache to open it.

The 16th Old Gotham South WayneTech Cache is found behind a billboard, on a lower edge, by the roof of a building on the north side of the district. The chest can be obtained after unlocking Catwoman during the Shreck's Department Store Mission.

How To Open the Cache:

• First, climb on the roof, press R3 (PS5) to spot two crates you can break to build the mechanism that you can use to operate the elevator by the roof.
• Then, use Catwoman's whip on the mechanism to lower the elevator with your partner on it.
• Finally, pull the lever when the elevator stops and head back to the chest to open it.

The 14th Cauldron North WayneTech Crate is found inside the locked garage next to the stairs by the road in the center of the district. The cache can be obtained after unlocking Catwoman during the Shreck's Department Store Mission.

How To Open the Chest:

• First, use Catwoman's whip on the mechanism above the garage door to partially open it.
• Then, use Catwoman's cat to enter the garage through the space under the partially opened door, and press the red button on the right side
• Next, enter the garage with Catwoman and cut the glass in the corner so you can push another red button.
• Finally, open the Cauldron North WayneTech Chest.

The first Arctic World WayneTech Cache is found on an upper ledge, above some water in the corner of the room, after passing the penguins spitting fire. To reach the chest, you must break the crate on the rock by the water, build a duck you can jump on, and get on the upper ledge.

The second Arctic World WayneTech Chest is found in a small cave behind some glass and a cage cart with an explosive mob. Look for the cage cart in the room with the blue Polar Bears sign. First, pull the cart out of the way, but be ready to dodge because it will explode. Then, cut the glass with Catwoman and go through to obtain the crate.

The third Arctic World WayneTech Crate is found in a hidden small room behind an explodable snowman. Look for the explodable snowman in the room with the blue Polar Bears sign. To reach the chest, throw a batarang at the snowman first (from a safe distance).

The 4th WayneTech Cache in Arctic World is found on the ledge behind the locked security door in the Arctic Explorers exhibit after disabling the unbreakable cameras. To open the security door, use Catwoman's cat to go through the cat door under the ledge, and when you reach the fans, switch to Batman. Then, jump on the table by the window through which you can see the area where the cat is, and throw a batarang at the target through the hole in the glass to stop the fans. Next, switch to the cat, pick the key on the ground (and the Blue Stud while you are at it), past the fan, and bring it back to Catwoman by going forward. Finally, use the key to open the security door and open the Cache.

The last Arctic World WayneTech Cache is found behind the machine spitting ice and the breakable wall immediately on the right side after entering the Arctic Explorers exhibit, after disabling the unbreakable cameras. To obtain this chest, first go further in the room and press the red button by the container. Then, pick up the yellow valve and put it in the socket next to the chest location. Next, turn the valve, then blast the wall using Batman's Explosive. Finally, open Arctic World WayneTech Cache #5.

The first The Big Dukeroo WayneTech Cache is found in the back room of the dinner with the green walls on the left side of the parade. To enter the dinner, climb the left side wall with Catwoman and pull the lever. Once inside, use Catwoman's cat, go through the cat door, pull the lever by the door, and go into the back room to open the WayneTech Chest.

The second Big Dukeroo WayneTech Chest is found in a small building in an alley on the left side of the street with the parade. To enter the small building, use Batman's UV Vision next to the man sitting on the ground by the blue stretcher on the main street, follow the tracks, and move the metal sheet. Finally, open the WayneTech Crate.

The third Big Dukeroo WayneTech Crate is found in an apartment on the third floor of the building to the left of the tropical island. To enter the apartment and open the cache, cut the glass of the different window with Catwoman.

The 4th WayneTech Cache in The Big Dukeroo is found in the back room of the cafe with the cameras inside (Cafe Beans), on the left side of the street with the parade. To enter the cafe and open the chest, you need to cut a hole in the window with Catwoman.

The 5th WayneTech Chest in The Big Dukeroo is found in the back of the white and blue van with Gotham Globe written on it, on the right side of the street with the parade. To open the van, you must use Batman's batclaw on the handle on the back door.

The first Newtown WayneTech Cache is found between some crates inside a warehouse by the water on the southeastern side of the district.

The second Newtown WayneTech Chest is found in the corner of a building's roof on the southern edge of the district. The chest is overlooking the bridge leading to Old Gotham West.

The third Newtown WayneTech Crate is found on the edge of the bridge leading to the Water and Power facility on the eastern side of the district.

The 4th WayneTech Cache in Newtown is found on a lower ledge, by the wall of the Water and Power facility, on the eastern side of the district.

The 5th WayneTech Crate in Newtown is found next to some stairs and the Gotham Area Port Authority building in the middle of the district.

The 6th WayneTech Cache is found behind a giant statue next to the Gotham Museum on the north side of the Newtown district.

The 7th WayneTech Chest in Newtown is found by a wall, between a dumpster and some crates, close to the water on the north side of the district.

The 8th WayneTech Cache is found next to a door on a patio, halfway up a building in the center of the Newtown district.

The 9th Newtown WayneTech Cache is found on top of the bridge structure connecting the two buildings in the northwestern part of the district.

The 10 Newtown WayneTech Crate is found next to the helipad on the roof of the building by the northwestern edge of the district.

The 11th Newtown WayneTech Cache is found next to a stack of crates on the lower roof of a tall building on the western side of the district.

The 12th WayneTech Chest in Newtown is found under a leaking water tower on the roof of the Aventine building, on the western side of the building.

How To Open the Cache:

• First, use Gordon's foam sprayer to plug the three leaking holes of the water tower.
• Then, press R3 (PS5) to highlight a box (on the roof) you must destroy and pick up the battery that remains.
• Next, place the battery in the socket with the red light.
• Finally, the worker opens the door so you can obtain the Cache.

The 13th WayneTech Chest is found high up on the edge of a ledge above the train station on the western side of the Newtown district.

The 14th WayneTech Chest is found between some stacks of crates in front of the Wharf Restaurant, next to the water on the western edge of the Newtown district.

The first Gotham Village WayneTech Cache is found by a wall with posters, some stairs, and the water in the northeastern corner of the district.

The second Gotham Village WayneTech Chest is found by the wall of the Hippodrome on the side with the water, on the northern edge of the district. The chest is guarded by mobs.

The third Gotham Village WayneTech Crate is found on the edge of the roof of a tall building on the northern side of the district.

The 4th WayneTech Cache in Gotham Village is found behind a breakable wall, high on a platform above the road, on the eastern side of the district.

How To Open the Chest:

• First, jump above the electricity to reach the lever.
• Then, pull the lever and use Batman's explosive spray to destroy the wall.
• Finally, open the crate.

The 5th WayneTech Cache is found on the edge of a building's roof in the southeastern corner of the Gotham Village district.

The 6th Gotham Village WayneTech Chest is found beside a wall with graffiti in the corner of the park on the southern side of the district.

The 7th Gotham Village WayneTech Crate is found on a ledge towards the bottom of the GBC building in the southern part of the district.

The 8th Gotham Village WayneTech Crate is found next to a skylight, in the corner of a building's lower roof, by the water on the southern side of the district.

The 9th WayneTech Cache in Gotham Village is found behind a blue sign, in the corner of the lower roof of the Gray Towers, on the western side of the building.

The 10th WayneTech Crate in Gotham Village is found in a gazebo by the water, in the park in the center of the district.

The 11th WayneTech Chest in Gotham Village is found in an alcove in the underground tunnel with the entrance on the western edge of the district.

The 12th WayneTech Crate in Gotham Village is found next to a skylight on the lower roof of the Goth Corp building, in the northwestern part of the district.

The 13th Gotham Village WayneTech Crate is found on a large pillar in the water, by the bridge leading to Arkham Asylum in the northwestern corner of the district.

The 14th WayneTech Crate in Gotham Village is found on the top level of the tower on the edge of Arkham Asylum and in the corner of the district.

The first East End WayneTech Cache is found by a graffiti wall, down some stairs in a parking lot, on the western side of the district.

The second East End WayneTech Chest is found on the lower roof of a building, under the railroad on the western side of the district.

The third East End WayneTech Crate is found by the fence, in the corner of the basketball court in the northwestern part of the district.

The 4th WayneTech Cache in East End is found by a wall, in the corner of the roof of the GCPD building on the northern side of the district.

The 5th WayneTech Chest in East End is found between two buildings, by the wall, on the northwestern side of the district.

How To Open the Chest:

• First, use Catwoman's whip on the mechanism on the right side of the shutters to reveal 5 battery sockets. You can use Batman's X-Ray Vision by the tools to see in which sockets you need to insert batteries.
• Then, destroy the cobweb above the chest, pick up the battery, and place it in the first socket from left to right.
• Next, go into the small alley to the right of the sockets, use Batman's batclaw on the handle on the panel in the corner, pick up the battery, and place it in the 4th socket from left to right.
• Finally, you can now open the chest.

The 6th WayneTech Crate in East End is found under a support beam, close to a vent on the lower roof of the Gotham Hospital building, on the western side of the district.

The 7th WayneTech Crate in East End is found on the lower roof of a building between two streets on the western side of the district.

How To Open the Chest:

• First, go on the western street of the building, get in your vehicle, and blast the two breakable walls under the water tower.
• Next, use Batman's batclaw on the upper handle and then use it on the lower handle.
• Then, use Batman's explosive spray on the breakable wall at the base of the building, on its south side.
• Finally, use Batman's batclaw on the handle to open the East End WayneTech Cache.

The 8th East End WayneTech Chest is found by the wall, on the lower roof of a building above the road, on the north side of the district.

The 9th East End WayneTech Crate is found on the edge of a building's roof, overlooking a water tower, in the middle of the district.

How To Open the Chest:

• First, drop down to the lower roof with the water tank.
• Then, use Gordon's foam sprayer on the mechanisms by the yellow rotating wheels so that you complete the missing parts of the cable.
• Next, pull the lever with the cable.
• Finally, go back up to open the WayneTech Cache.

The 10th WayneTech Cache in East End is found next to a skylight and a vent, behind a billboard, on the roof of a building on the southern side of the district.

The 17th Old Gotham South WayneTech Cache is found in the courtyard by the greenhouse at the Gotham Zoo, in the southeastern part of the district.

The 11th East End WayneTech Chest is found by some windows under a billboard, on the side of a building in the eastern part of the district.

The 12th East End WayneTech Crate is found above an alley, on a lower ledge between two buildings, on the eastern side of the district.

The 13th East End WayneTech Chest is found beside a graffiti wall, close to some stairs and a statue in the southeastern corner of the district.

The 14th East End WayneTech Cache is found under a water tank on the roof of a building, on the eastern side of the district.

The 15th East End WayneTech Cache is found by the support beams of the platform next to the hot dog stand in the eastern part of the district.

The 16th East End WayneTech Crate is found in the corner of the pier, under the girl with the ice cream painting, in the Amusement Mile park on the eastern side of the district.

The 10th WayneTech Cache is found at the end of a tunnel behind a waterfall on the lower level of the Batcave. To open the safe, you must first unlock Robin at the end of the Two-Face (Haly's Circus) Mission. Approach the gate with Robin and pry it with his battle staff to open it.

The 17th Tricorner WayneTech Cache is found under an elevated building, next to an elevated railroad, in the northeastern part of the district. To open this chest, you must first unlock Robin at the end of the Two-Face (Haly's Circus) Mission.

How To Open the Chest:

• First, use R3 (PS5) to highlight three switches left of the chest.
• Then, use Robin's birdarang to hit all three targets fast, starting with the one to the left.
• Finally, open the chest.

The 15th Old Gotham North WayneTech Chest is found behind a locked garage door by the street and the corner of a building on the northern side of the district. You must first unlock Robin at the end of the Two-Face (Haly's Circus) Mission.

How To Open the Cache:

• First, press R3 (PS5) and follow the cable to three switches on the side of the building.
• Then, use Robin's birdarang to hit all three switches at the same time. Start with the switch on the right side (while facing the switches).
• Finally, go open the WayneTech Cache.

The 15th Newtown WayneTech Cache is found on a ledge halfway up a building in the northern part of the district.

How To Open the Cache:

• First, climb on the upper ledge, under the billboard, insert Robin's battle staff in the machine, and slide it.
• Then, use Robin's birdarang on the three switches at the same time, starting with the one on the right side.
• Finally, go open the Newton WayneTech Chest.

The 17th East End WayneTech Cache is found behind a billboard, on the lower roof of a building, on the eastern edge of the district.

How To Open the Chest:

• First, go to the walkway north of the chest, and smash the crates behind the statue to reveal a battery.
• Then, use Robin's cable launcher on the battery and the socket up on the side of the building. Doing so will insert the battery in the socket.
• Next, head to the switches to the south, and use Robin's birdarang to hit them at the same time. Start with the one to the right, then the one on the left, and the last is the middle one.
• Finally, head back to the East End WayneTech Crate and open it.

The first Botanical Gardens WayneTech Cache is found in the back of a cave behind the first waterfall to the left immediately after dropping from the first room. To get through the waterfall, you must first use Batman's batclaw on the rock above it.

The second Botanical Gardens WayneTech Chest is found up on the ledge next to the plant pod and the frightened scientist. To reach the ledge and the crate, you must hit the three targets under it at the same time using Robin's birdarang.

The third Botanical Gardens WayneTech Crate is found behind the large plant on the left side of the walkway, in the next room, after crossing the gap with gas.

The 4th WayneTech Cache in Botanical Gardens is found on the ledge under the first plant that slams the ground when you approach it, right after the door you open with Batman's batclaw.

The 5th WayneTech Chest in Botanical Gardens is found in a hidden room on the right side of the path with the large mouth plants and the big plants that slam the ground. Whenever you get to a safe spot, press R3 (PS5) and look for spots where you can shoot Robin's cable launcher. So, after you use Robin's cable launcher to clear the plants, grapple through the window to reach the room with the WayneTech Crate.

The first Knight at the Museum WayneTech Cache is found in the middle of a fire on the second floor of the first room, on the left side, after starting the Mission, while working to save the partygoers. To open the Chest, use Batman's batclaw to pull the handle on the blue pipes and pour water on the fire.

The second Knight at the Museum WayneTech Chest is found behind some panels on wheels on the second floor of the first room, on the right side, after starting the Mission, while working to save the partygoers. To open the Chest, you can move the middle panels.

The third Knight at the Museum WayneTech Crate is found in front of a window, up on a ledge in the room you reach by going up through the hole in the ceiling with the help of Batgirl's drone. To reach the ledge, press R3 (PS5) to spot the chest, and use Batgirl's drone to grapple up there.

The 4th WayneTech Cache in the Knight at the Museum Mission is found in an alcove on the right side of the room with the burning ship, where you must save the second wave of partygoers. The alcove has two breakable crates in front of it that you must destroy to get in.

The 5th WayneTech Chest in the Knight at the Museum Mission is found above the Ticket Office in the room just before the Space Exhibit. To reach the chest, use Batgirl's drone to grapple onto it and jump onto the roof of the office.

Another WayneTech Cache in Tricorner is found next to a gate with barbed wire in the space under a building, on the northwestern side of the district. For this Chest, you must first play the Out of Commission Mission and unlock Batgirl.

How To Open the Chest:

• First, follow the cable of the nearby camera to a red panel on which you can use Batgirl's hackarang to disable the camera.
• Then, use Batgirl's drone on the blue sign above the previous red panel.
• Now, return to the chest and follow the cable next to it to a computer.
• Finally, interact with the computer and go open the Cache.

The 19th Tricorner WayneTech Cache is found by the stairs on top of an under-construction building, on the northern side of Tricorner. For this Chest, you must first unlock Nightwing, after the Ice Man Cometh Mission.

How To Open the Cache:

• First, push the power transformer from the front of the stairs towards the south part of the building, as you can see in our image.
• Then, use Nightwing's electric cable launcher to connect the power transformer to the two generators.
• Next, use Nightwing's electric battle staff on the large generator to power it up.
• Finally, you can go open the Tricorner WayneTech Chest.

Another Tricorner WayneTech Cache is found by a graffiti wall and the water, under the bridge connecting Tricorner with Old Gotham South. For this Chest, you must first unlock Talia, after the Rough and Tumble Mission.

How To Open the Cache:

• First, use Talia's ninja dash to teleport on the pillars in the water, then on the ledge by the wall, break the lock, and pull the lever.
• Then, head back to the Chest and open it.

Another WayneTech Cache in Old Gotham North is found in the cage under the water tank, on the roof of a building on the southern side of the district. You can collect this Chest only after unlocking Nightwing during the Ice Man Cometh Mission.

How To Open the Cache:

• Follow the cables from the cage to the switches you need to turn on to open it.
• Two switches can be turned on by simply throwing Nightwing's electrorang at them.
• For the third one, you have to pick up the empty battery next to it, place it in the socket on the edge of the roof, throw an electrorang at the switch above it to charge the battery, pick up the battery, and place it in the socket required to open the cage.
• Now that you have opened the cage, you can also open the Old Gotham North WayneTech Chest.

Another WayneTech Cache in Old Gotham West is found by the wall on the lower roof of a building in the middle of the district. For this Cache, you must first unlock Batgirl during the Out of Commission Mission.

How To Open the Cache:

• First, place the two filled batteries (there are also empty batteries on the roof; ignore them) in the two sockets. Press R3 (PS5) to highlight the batteries and the sockets so you can see them easily.
• Then, stand on the red button by the socket to the left, and throw a hackarang with Batgirl at the timer in the corner, next to the other socket.
• Finally, open the WayneTech Chest.

The 15th Old Gotham West WayneTech Cache is found in the corner, on the lower rectangular roof of a building, in the middle of the district. The lower roof is surrounded by walls.

How To Open the Cache:

• First, place the batteries in the sockets, including the small battery between some trash and the wall to the right. For the small battery, you must use Nightwing's electric cable launcher to place it into the socket up the left wall.
• Then, use Nightwing's electric cable launcher to connect the socket with the small battery to the generator with the cable leading to the lever. Also connect the generator to the socket with the large battery on the right side of the roof (the third socket you can ignore).
• Now that the wall with the targets is lit up, throw Nighting's electrorang at the targets so that the cables connect to reach the WayneTech Cache.
• Finally, pull the lever, wait a couple of seconds, and open the WayneTech Crate.

The 16th Cauldron South WayneTech Cache is found next to some crates on the roof of the building east of Keystone Industries. To open this Chest, you must first unlock Nightwing during the Ice Man Cometh Mission.

How To Open the Cache:

• First, use Nightwing's electric cable launcher to connect the generator to the antenna, and also use his electric battle staff to charge the generator.
• Then, build a power connector for the Cache.
• Next, connect the generator to the power connector using Nightwing's electric cable launcher.
• Finally, open the WayneTech Chest.

The 15th Gotham Village WayneTech Cache is found in a small locked room, on the side of the bridge over the water, on the southern edge of the district. For this Cache, you must first unlock Nightwing during the Ice Man Cometh Mission.

How To Open the Chest:

• First, break the crate on the platform on the water, on the right side of the WayneTech Cache.
• Then, build a charger generator and use Nightwing's electric battle staff to charge it.
• Next, go in front of the WayneTech Cache and throw Nightwing's electrorang at the switch above the Cache.
• Finally, press the red button and open the WayneTech Chest.

The 16th Gotham Village WayneTech Chest is found in a cage on the lower roof of a building by the water, on the southern side of the district. For this Cache, you must first unlock Batgirl during the Out of Commission Mission.

How To Open the Chest:

• First, use Batgirl's hackarang on the crane's panel to operate it and pick up the cage holding the Chest.
• Then, use Batgirl's drone and scan the board on the right side of the building (you can drop down to see it).
• Finally, use Batgirl to interact with the computer by the skylight in front of the Cache. Don't forget to open the WayneTech Crate after interacting with the computer.

The East End WayneTech Chest #18 is found on the roof of a small building next to some stairs and the water, on the northern side of the district. To open this Chest, you must first unlock Nightwing during the Ice Man Cometh Mission.

How To Open the Cache:

• First, insert Nightwing's electric battle staff in the machine next to the Cache, slide it, drop to the charger generator, and use Nightwing's electric battle staff on the generator to charge it.
• Then, use Nightwing's electric cable launcher to connect the charger generator to the power relay on the corner of the building, and this one to the sliding machine.
• Finally, don't forget to open the WayneTech Cache.

The East End WayneTech Crate #19 is found on the lower roof of a building next to some stairs, on the eastern side of the district. To open this Chest, you must first unlock Nightwing during the Ice Man Cometh Mission.

How To Open the Cache:

• First, use the yellow valve by the stairs to move the connection point, on the side of the building, to the hole in the rectangular metal structure.
• Then, use Gordon's foam sprayer to keep the yellow mechanism in place.
• Next, use Nightwing's electric cable launcher to connect the top cable to the bottom one.
• Now, follow the bottom cable to another yellow valve where you must repeat the process.
• When you are done, you can go to open the Chest.

The East End WayneTech Cache #20 is found between two metal beams on the lower roof of a building, on the eastern side of the district. To open this Chest, you must first unlock Talia during the Rough and Tumble Mission.

How To Open the Cache:

• First, follow the cable going to the upper roof above the Chest and interact with the switch.
• Then, follow the cable going to the upper roof to the left, use Talia's ninja dash to go through the fan when it slows down, interact with the switch, and use ninja dash again to get out.
• Next, follow the cable going to the far left roof, go behind the cage, destroy the lock on the gate, interact with the switch, use Talia's ninja dash to go through the fan in front of the cage, interact with this switch as well, and use ninja dash again to get out.
• Finally, head back to the WayneTech Cache and open it.

The East End WayneTech Chest #21 is found next to a water tank and a fan on the roof of a building, on the southeastern side of the district. To open this Chest, you must first unlock Batgirl during the Out of Commission Mission.

How To Open the Cache:

• First, pick up the battery from the generator of the fan on the roof, place it in the socket by the elevator, and use Batgirl's hackarang to operate the elevator. You can also place the battery in the elevator's socket and use Batgirl's hackarang to operate it from there.
• Then, take the two batteries (one at a time, of course) from behind the bars on the northeastern side of the roof, and place them in two of the sockets on the side of the building. You must use the elevator to reach the sockets.
• Next, pick up the battery from the elevator's socket and place it in the last socket on the side of the building. First, make sure the elevator is at the same level as the socket because you can't operate it after picking up the battery.
• Finally, go back up and open the WayneTech Cache.

The first A Shadow Over Gotham WayneTech Cache is found next to some stairs and a blue dumpster, on the bottom level of the starting area.

The second A Shadow Over Gotham WayneTech Chest is found next to a banner, on a ledge, by the large street on your way to Wayne Tower.

The third A Shadow Over Gotham WayneTech Crate is found in the shallow water of the sewer on the opposite side of the blockage that you must find a way to pass through.

The 4th Shadow Over Gotham WayneTech Cache is found in the trunk of the green car on the railroad after going through the blockage (towards the end of the railroad), past the cameras. To open the trunk of the car and reveal the Chest, you must use Nightwing's electric cable launcher to connect the trunk to the wall on the left side.

The 4th WayneTech Chest in A Shadow Over Gotham is found next to an enemy vehicle and a pile of cars under the elevated road on the left side of the main path leading to Wayne Tower. The Crate is not in a safe zone, so you must first throw Batgirl's hackarang at the panel next to the enemy vehicle to destroy it.

The first Tricorner WayneTech Cache is found by the Pier A building in western Tricorner.

How To Open the Cache:

• Grab the battery from the socket at the base of the large building.
• Place it into the socket by the wall on the other side of the Pier A building.
• Use Batman's batarangs to shoot the small red targets on the walls of the building to release the electricity.
• Go around the building, hitting all targets.

The second Tricorner WayneTech Cache is found on the roof of a tall building on the northwestern side of Tricorner.

How To Open the Cache:

• Use Batman's grapple to reach the roof.
• Approach the cache and interact with it.

The WayneTech Crate is found by some blue containers at the end of the western dock. Simply get close to the cache and open it.

Another WayneTech Cache in Tricorner is found on the lower roof halfway up the building on the northern side of the district. Look for it near a large tank. Use the Grapple to reach the roof and open it.

The Wayne Tech Cache is found in the courtyard of a building in central Tricorner.

How To Open the Cache:

• Head to the southern building and look for an enclosure.
• Stop the leaking tank using Jim Gordon's Foam Sprayer.
• Put out the flames using the same gadget.
• Pull the lever on the wall.

Another Wayne Tech Crate can be found on the roof of a smaller building in central Tricorner. Simply climb to the roof and open it. 

The seventh WayneTech Cache is found on the lower roof of a building in central Tricorner. The Cache is guarded by several thugs. Once you defeat them, you can open it without having to solve any puzzles.

The eighth Tech Cache is found behind the benches on the sidewalk in southern Tricorner.

The ninth WayneTech Cache in Tricorner is found halfway up the GCPD building, on a ledge under the GCPD neon sign.

The Wayne Cache is found on the upper floor of a building under construction, in central Tricorner. Look for it on the floor under the roof.

The eleventh Wayne Tech Cache in Tricorner is found on top of the Fish Factory on the southeastern side of the district. Climb on top of the FISH sign to spot it.

Another Wayne Cache can be found on the roof of the Hotel Parvenu. Look for it between two pipes. The hotel is located on the eastern side of Tricorner.

The twelfth Tricorner Cache is found on the upper roof of the Iceberg Lounge. Look for it near the crystal.

The fourteenth Wayne Tech Crate is located by a fence in the covered area outside Falcone's Fishery in eastern Tricorner.

The first WayneTech Crate in the Iceberg Lounge Mission is located in the corner of the security room.

The second WayneTech Cache in the Iceberg Lounge Mission is found behind the locked gate after going through the crawl space.

The third WayneTech Cache in the Iceberg Lounge Mission is found on an upper platform in Falcone's House of Fun, behind two blue cylinders. You can go through the cylinders to reach the cache.

The fourth WayneTech Cache in the Iceberg Lounge Mission is found in the corner of the room you can reach by going through the hidden vent in the large ball pit.

The fifth WayneTech Cache in the Iceberg Lounge Mission is found behind the small locked gate above the bouncing castle. To reach the cache, break the lock with a batarang and jump on the bouncing castle.

The first Batcave WayneTech Cache is unlocked automatically after you build the Gadget Bench during the Spelunking Mission.

The 15th Wayne Tech Crate in Tricorner is located on the roof of a building on the northern side of the district. To be able to open it, you need the Batclaw unlocked via story progression, after you visit the Batcave.

How To Open the Cache:

• After you get the Batclaw, return to the roof and remove the clamp in front of the generator by pulling it.
• Push the generator on the upper platform in front of the green light on the wall.
• Now, head to the other side of the roof and push the second generator in front of the second green light on the wall.

The first Old Gotham South Tech Cache is found in the southern park, standing on a square gazebo.

The second Old Gotham South WayneTech Cache is found in the parking lot by the road leading to Old Gotham West.

The third WayneTech Cache is located by the inner wall of the park in western Old Gotham South. Look for it on a small hill inside the park.

The fourth WayneTech Cache in Old Gotham South is found on the lower street level in the northwestern corner of the district. Look for it behind some crates in the corner of the lower brick wall.

The fifth cache is found on top of a large building. It is protected by a group of goons.