Outtakes:
Successfully complete level 12 with any rank.

Chaos Bleeds comic book:
Successfully complete level 5 with any rank.

Cemetery multi-player arena:
Successfully complete level 2 with a "Slayer"
rank.

Initiative multi-player arena:
Successfully complete level 8 with a "Slayer" rank.

Quarry multi-player arena:
Successfully complete level 11 with a "Slayer" rank.

Abominator in multi-player mode:
Successfully complete level 10 with a "Professional" rank.

Bat Beast in multi-player mode:
Successfully complete level 4 with a "Professional" rank.

Chainz in multi-player mode:
Successfully complete level 10 with a "Slayer" rank.

Chris in multi-player mode:
Successfully complete level 12 with a "Slayer" rank.

Faith in multi-player mode:
Successfully complete level 8 with a "Professional" rank.

Female Vampire in multi-player mode:
Successfully complete level 1 with a "Slayer" rank.

Joss Whedon in multi-player mode:
Successfully complete level 12 with a "Professional" rank.

Kakistos in multi-player mode:
Successfully complete level 9 with a "Slayer" rank.

Male Vampire in multi-player mode:
Successfully complete level 1 with a "Professional" rank.

Materani in multi-player mode:
Successfully complete level 5 with a "Professional" rank.

Psycho Patient in multi-player mode:
Successfully complete level 6 with a "Professional" rank.

S&M Mistress in multi-player mode:
Successfully complete level 7 with a "Slayer" rank.

S&M Slave in multi-player mode:
Successfully complete level 7 with a "Professional" rank.

Sid the Dummy in multi-player mode:
Successfully complete level 6 with a "Slayer" rank.

Tara in multi-player mode:
Successfully complete level 3 with a "Slayer" rank.

Zombie Demon in multi-player mode:
Successfully complete level 3 with a "Professional" rank.

Zombie Devil in multi-player mode:
Successfully complete level 4 with a "Slayer" rank.

Zombie Gorilla in multi-player mode:
Successfully complete level 11 with a "Professional" rank.

Zombie Skeleton in multi-player mode:
Successfully complete level 2 with a "Professional" rank.

Zombie Soldier in multi-player mode:
Successfully complete level 9 with a "Professional" rank.

Amber Benson interview:
Successfully complete level 2 with any rank.

Anthony Stewart Head interview:
Successfully complete level 1 with any rank.

Nicholas Brendan interview:
Successfully complete level 3 with any rank.

Amber Benson's voice overs:
Successfully complete level 8 with any rank.

Anthony Stewart Head's voice overs:
Successfully complete level 7 with any rank.

James Marsters' voice overs:
Successfully complete level 6 with any rank.

Joss Whedon's voice overs:
Successfully complete level 11 with any rank.

Nicholas Brendon's voice overs:
Successfully complete level 9 with any rank.

Robin Sachs interview:
Successfully complete level 4 with any rank.

Robin Sachs' voice overs:
Successfully complete level 10 with any rank.