No Multiplayer For Batman: Arkham Asylum

In an interview with Joystiq, Rocksteady’s lead narrative designer Paul Crocker confirmed that Batman: Arkham Asylum will be a single-player experience only.
“No. Like I say, we’re just focusing on being Batman,” said Paul Crocker. “We could have spent less time on that, and more time on adding stuff in, but really the game is successful [...]