FaceBreaker

Unlockable characters:

Unlock Voo-doo as a playable character:
Beat Voo-doo at the cave.

Unlock Tiki as a playable character:
Beat Tiki at the zoo.

Unlock Steve as a playable character:
Beat Steve at the arcade.

Unlock Socks as a playable character:
Beat Socks at the asylum.

Unlock Brick as a playable character:
Beat Brick at the manor.