Batman: Arkham Asylum/Riddler's Challenge

For each area of Arkham Asylum, the riddler has placed many riddles and trophies. The trophies can be picked up, but there are plenty of things that need to be scanned using environmental analysis.

The following

Intensive Treatment
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.

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.