Batman: Arkham Asylum/Riddler's Challenge

Intensive Treatment
1. DON'T CUT YOURSELF ON THIS SHARPY OBSERVED PORTRAIT.

On the platform in the lobby look for a portrait of Warden Sharp next to the ladder.

2. A PUZZLE HAS MANY SIDES, BUT ONLY SOME ARE VISIBLE.

Go to the center office in the Intensive Treatment Lobby and line up the question mark on the Southern window with the dot on the wall outside.

3. YOU DON'T KNOW JACK ABOUT GOTHAM. TUNE IN TO FIND OUT.

Inside the Utility Corridor is a radio, zoom in on the name "Jack Ryder" and scan it.

4. EVEN I WAS SHOCKED WHEN I SAW HOW MAXI ZEUS WAS TREATED!

There is a breakable wall in the Patient Pacification Chamber, use the Explosive Gel to blow it up and scan the art on the cell walls.

5. A TOP HAT AND TAILS IS THE ONLY DRESS CODE FOR THIS PARTY IN THE NORTH.

Go to hte Transfer Loop and look for an office, duck underneath the gate and scan the poster that reads "Iceberg Lounge".

6. DR. JONATHAN CRANE PLANS ON ELEVATING FEAR TO NEW DEPTHS.

Stand on the destroyed elevator at the bottom of the pit in Secure Transit and look up to find a vent, crawl through it and to the right and scan the blueprints in the secret area.

7. WHERE WOULD YOU FIND MY HOME SWEET HOME?

Go back to the Holding Cells and scan the cell with all of the question marks on the walls.