Resuscitate 50 allies.
Kill 5000 Demons.
Use any special attack 100 times.
Kill 1000 Manbirds.
Complete the game in an Xbox LIVE multiplayer session.
Complete the game using any character.
Complete all levels without using special attacks
Collect all the projectiles.
Locate and collect all of the Demon Babies.
Kill 300 Zombies.
Rack up a 20 score multiplier.
Defeat 50 enemies in a row without getting hit.
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