The door will not open completely, so slide under the gap to through and grab the Riddler trophy lying on a box ... pad puzzle and three suspicious-looking pairs of steam vents in Batman: Arkham ...

The Riddler is one of ... mastermind who is obsessed with puzzles and riddles. His signature move is leaving clues at his crime scenes to taunt Batman, ultimately leading to his capture.

This is perhaps Riddler at his most terrifying. Forgoing the use of simple puzzles and riddles, Edward Nygma forces Batman into a myriad of emotionally and physically draining trials, all in the ...