

At the end, turn right and crawl back to the marker.

Destroy this, then Line Launch across the electrified water. In the Main Cell Block, there's a breakable wall in the far east - it's just to the left of the entrance to The Green Mile. There is a wall you can blow up here to reveal a hidden area with a marker behind it. Hop down into the room and cross it back to the far south side. Line Launch across the gas-filled room and hit the panel near the bookshelf on the other side with a Batarang. Across the room is another breakable panel - tear it down with the Ultra Batclaw. From here you'll see a destructible wall which you can detonate with Explosive Gel to return to the gas-filled area. You can find a grapple hold on a ventilation duct just as you turn towards the area with the guards from the hallway. To bypass it, grapple above the area where the two guards are hanging out. In the Guard Room, the primary area has been filled with poisonous gas. The rear wall of the cell is destructible, so lay some explosive gel on it and blow it to reveal this marker. Hack control box #5 with your Cryptographic Sequencer in Harley Quinn's control room in Extreme Incarceration to open the #5 cell. Just as you enter the Cells Access area from outside, look to the right for a Zsaz Interview Tape on a desk. In the Cells Access area, head into the ladies' room and perform an Environmental Scan on the mirror to solve this riddle.

Prometheus, Arkham Guards' most wanted and most hated.Scan the Harvey Dent poster to solve the riddle. What has four walls, two sides, and one ex-DA?Īlong the south wall of the first floor of Controlled Access is a cell that's half tidy, and half covered in maniacal writings.Batman: Arkham Asylum The Riddler's Challenge «
