In Batman: Arkham City, the Riddler plays a more important role and he will get in the Dark Crusader's face from time to time. This latest trailer from the game gives us a peek into his demented plans...
"Congratulations to Rocksteady: it's pulled off the same trick on us for a third time in a row - and it still feels fresh, haunting and funny all at the same time."
"Consider this the second act, the better half, the conclusion after the cliffhanger - Empire Strikes Back and Return of the Jedi (without the weak bits) rolled into one."