Complete the game using any character.
Use any special attack 100 times.
Kill 1000 Manbirds.
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.
Complete the game in an Xbox LIVE multiplayer session.
Kill 5000 Demons.
Complete all levels without using special attacks
Collect all the projectiles.
Resuscitate 50 allies.
