Obscure

Obscure cheat codes: 
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.