Riddler Challenges (Caves) Batman Arkham Asylum

Batman Arkham Asylum Guides

Where to find all of the Riddler challenges trophies and collectibles within the Caves. There is a total of 240 collectibles to be found altogether with many of them located within this area. We make our trip to the caves as the Joker tries to concoct a formula for his Titan drug.


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Video Shows All Riddler Collectibles Within The Caves


Patient Interview Tape (Killer Croc #1)Old SewerThis interview tape can be found next to a body on the floor. Possibly one of Killer Croc’s target practice toys.
Joker TeethPressure Control JunctionHead to the Pump Control Room and then use the Cryptographic Sequencer on the door. This will remove the barriers that are on the other side of the door. There are Joker Teeth inside the Pressure Control Junction
Joker TeethMain Sewer JunctionYet more teeth can be found by exploring the Main Sewer Junction. Two at the lower levels and three at the top.
Joker TeethOld SewerWe can find a few more teeth by the doorway leading to the Main Sewer Junction
Joker TeethCroc’s LairWe can locate these sets of teeth by the Croc’s Lair door, leading into the Old Sewer
Patient Interview Tape (Killer Croc #2)Pump RoomUse the Line Launcher to get across to the other side. The interview tape is on top of the oil drum.
Patient Interview Tape (Killer Croc #3)Surface AccessThis one is located on a crate box. By the door.
Riddler TrophyOld SewerWe can find this one inside of a breakable wall
Riddler TrophyOld SewerUse the Line Launcher to reach the trophy at the end of the sewerage waste.
Riddler TrophyThe BatcaveSearch for the breakable wall that you had to destroy during the main story. From there grapple on up to the top section. You will eventually be back outside once again. The Riddler Trophy hides here, amongst the cliffs and rocks.
Patient Interview Tape (Killer Croc #4)Control Room AccessWe can find and locate this one on a crate box.
Riddler TrophyOld SewerLook up at the ceiling to find a breakable section. Use the Ultra Batclaw to destroy this section of the ceiling.
Riddler TrophyMain Sewer JunctionWhen you reach the watery bridge and fallen pillar. Run up this pillar and inspect the wall at the top. You should be able to crawl around it.
Riddler TrophyMain Sewer JunctionThis one is out in the open. Opposite the door leading to the Surface Access. Use the Line Launcher to reach the other side.
Patient Interview Tape (Killer Croc #5)Pump Control RoomThis final interview tape is located in the Pump Control Room corridor. Near the door leading to the Pressure Control Junction
Mystery (Secrets Map)Pump Control RoomAs soon as you grapple into the Pump Control Room turn to the right. The secrets map is located just below the screen.
Riddler TrophyMain Sewer JunctionCross over the fallen pillar and water bridge. The trophy is here on the other side of this pillar bridge.
Riddler TrophyMain Sewer JunctionThis one is relatively high up. Sitting next to a metal structure. Use your Line Launcher.
Chronicle Of ArkhamOld SewerFollow the running sewer waste and this one will be an easy spot. It is out in the open.
Riddler TrophyOld SewerSearch for a vent and the Riddler trophy will be inside.
Riddler TrophyBatcaveHead to the Batcave and jump through the large gap in the wall. From there grapple on up to the top and we will be back outside once again. This next trophy is out here amongst the rocks and pillars.
Riddler TrophyCroc’s LairUse the Line Launcher to reach this one. It is on the opposite wall from the Intensive Treatment door. Across the sewer waste.
Chronicle Of ArkhamControl RoomHead to the Control Room and search for a breakable wall.
Riddler TrophyCroc’s LairLook for a section of breakable ceiling. Near the door to the Old Sewer
Riddler TrophyMain Sewer JunctionThis one is hiding underneath the path towards the Surface Access door. Climb up to the high areas of the Main Sewer Junction and then look down and towards the Surface Access route.
Riddler TrophyPressure Control JunctionHead to the Pressure Control Room and near the door that leads to the Pump Room there is a breakable wall. Destroy it to find the trophy
Chronicle Of ArkhamPressure Control JunctionHead to the destroyed lift platform in the middle of the area and grapple on up to the ledge behind.
Riddle (A puzzle has many sides, but only some are visible)Main Sewer JunctionActivate detective mode and search for a question mark on the wall by the fallen pillar. The rest of this green mark is on the other side of the nearby pillar. Grab and head around it.
Riddler TrophyControl RoomHead to the Control Room and search for another breakable wall. There will be two in this area. One of which has our trophy.
Riddler TrophyMain Sewer JunctionThere is a Riddler trophy on the lower section of the Main Sewer Junction. It is hiding behind a pillar.
Riddler TrophyMain Sewer JunctionThis one has a rather good hiding spot. It lurks around and hides behind a large tall pillar on the lower section of the Main Sewer Junction. Look for a pillar that you can grab and crawl behind.
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