The Subway Station and its network of underground tunnels hide several more Riddler Trophies in Batman: Arkham City. It makes you wonder what lengths Nigma is willing to go just to leave behind ...

"Need something moved quickly, in a freezer? This company's owned by a cockney geezer!" This riddle can be solved right when you reach Airship Beta. Step past the destructible wall and scan the ...

there is tons of side content to explore in Batman Arkham Asylum, and a good chunk of it is related to the Riddler. You can collect Riddler maps and Riddler trophies by solving his puzzles.

"The highest building in Arkham ... Hit the Riddler switch on the wall to restore it - now on the other side of the wall. Order it onto the pressure pad to release the trophy.