Video sequences
Successfully complete the game to unlock a making of, behind the scenes, and two music videos.

Alternate costumes
Successfully complete the game, then start another game in special mode. Note: Only characters that survived will have an alternate costume.

Laser-sight pistol
Successfully complete the game under the normal or higher difficulty setting, then start another game in special mode. The first available gun will now be a pistol with a laser sight.

Morgenstern bat
Successfully complete the game, then start another game in special mode.

Special mode
Successfully complete the game.

Alternate menu background
Successfully complete the game.

Gallery 1
Successfully complete the game under the hard difficulty setting.

Gallery 2
Successfully complete the game in special mode.