5G. Caves =

Detailed guide to finding all Riddler Trophies, Joker Teeth, Interview Tapes, and Chronicles of Arkham in the Caves section of Batman: Arkham Asylum, including required gadgets.

This guide details the locations of all collectibles within the Caves section of Batman: Arkham Asylum. You will need various gadgets, including the Line Launcher and Ultra Batclaw, to access some items.

Riddle:

"A puzzle has many sides, but only some are visible."

Answer: Invisible Question Mark

Location: Main Sewer Junction - At the level where you leave for Surface Access, climb into the pillar with a shimmy ledge and look straight up.

Riddler Trophies:

• Old Sewer: In the vent high on the wall on the east end.
• Old Sewer: Behind a bustable wall in the east corridor.
• Main Sewer Junction: On the bottom floor, in the northwest corner. Leap west from a suspended walkway.
• Main Sewer Junction: On the bottom floor, inside the pillar with the gap you shimmy along in the northeast corner.
• Main Sewer Junction: On the bottom floor, leap south from the running water.
• Main Sewer Junction: Inside the pillar with the shimmy ledge where you leave for Surface Access.
• Croc's Lair: (Requires Line Launcher) Visible in the southeast corner. Line across to it.
• Old Sewer: (Requires Line Launcher) Line to the far south point.
• The Batcave: (Requires Ultra Batclaw) In the large open area, on the bottom ledge of the first big rock you glide down to.
• The Batcave: (Requires Ultra Batclaw) On a ledge of the second big rock that leads outside. Glide down to the northeast rock.
• Old Sewer: (Requires Ultra Batclaw) Pull down the weak ceiling in the southwest.
• Main Sewer Junction: Visible to the southeast from the platform with flowing water. Line across or glide down.
• Main Sewer Junction: (Requires Line Launcher) From the exit to Surface Access, line across to the west.
• Main Sewer Junction: (Requires Line Launcher) High up in the northeast corner. Line across from the southwest corner or drop from above.
• Pressure Control Junction: (Requires Ultra Batclaw) Pull down the weak wall in the west passage.
• Control Room: (Requires Ultra Batclaw) Pull down the weak wall on the west side of the room.
• Croc's Lair: (Requires Ultra Batclaw) After fighting Poison Ivy, return to the west end of the room and pull down the weak ceiling.

Interview Tapes:

• Old Sewer: On the ground near the dead orderly.
• Surface Access: On a crate.
• Control Room Access: (Requires Line Launcher) On a crate in this room.
• Pump Control Room: (Requires Ultra Batclaw) Near the exit door.
• Pump Room: (Requires Ultra Batclaw) On a ledge with barrels on it that you can line across to.

Chronicles of Arkham:

• Old Sewer: Right next to the vent you enter the area from.
• Control Room: (Requires Ultra Batclaw) Pull down the south weak wall.
• Pressure Control Junction: After fighting the Titan and groupies, find this in the elevator shaft.

Joker Teeth:

• Old Sewer (3): Three in the eastern corridor.
• Main Sewer Junction (5): Two on a ledge in the northeast corner as you climb, and three as you leave for Surface Access.
• Croc's Lair (3): After beating Killer Croc, find these in the southwest corner.
• Pressure Control Junction (6): (Requires Ultra Batclaw) Three in the east passage and three in the west passage.
• Pressure Control Junction (3): After shutting off all the pumps, a gift box will appear in this room.

Secrets Map:

• Pump Control Room: (Requires Ultra Batclaw) Found in this room.