Buffy the Vampire Slayer: Chaos Bleeds Cheats for GameCube

Unlock Extras
Anthony Stewart Head Interview:
Complete Mission 1
Amber Benson Interview:
Complete Mission 2
Nicholas Brendan Interview:
Complete Mission 3
Robin Sachs Interview:
Complete Mission 4
Chaos Bleeds Comic Book:
Complete Mission 5
James Marsters Voice Over Session:
Complete Mission 6
Anthony Stewart Head Voice Over Session:
Complete Mission 7
Amber Benson Voice Over Session:
Complete Mission 8
Nicholas Brendon Voice Over Session:
Complete Mission 9
Robin Sachs Voice Over Session:
Complete Mission 10
Joss Whedon Voice Over Session:
Complete Mission 11
Out-Takes:
Complete Mission 12

Unlock Multiplayer Arenas
Cemetery:
Complete Mission 2 with Slayer rating
Initiative:
Complete Mission 8 with Slayer rating
Quarry:
Complete Mission 11 with Slayer rating

Interviews
Anthony Stewart Head interview
Successfully complete level 1 with any rank.
Amber Benson interview
Successfully complete level 2 with any rank.
Nicholas Brendan interview
Successfully complete level 3 with any rank.
Robin Sachs interview
Successfully complete level 4 with any rank.
Extra
Chaos Bleeds comic book
Successfully complete level 5 with any rank.
Voice-Overs
James Marsters' voice overs
Successfully complete level 6 with any rank.
Anthony Stewart Head's voice overs
Successfully complete level 7 with any rank.
Amber Benson's voice overs
Successfully complete level 8 with any rank.
Nicholas Brendon's voice overs
Successfully complete level 9 with any rank.
Robin Sachs' voice overs
Successfully complete level 10 with any rank.
Joss Whedon's voice overs
Successfully complete level 11 with any rank.

Extra
Outtakes
Successfully complete level 12 with any rank.

Loads more can be unlocked by completing each level in professional and slayer ranks