Kill 500 zombies using the handgun
Kill 500 zombies using the revolver
Kill 500 zombies using the shotgun
Kill 500 zombies using the SMG
Kill 500 zombies using the automatic shotgun
Kill 500 zombies using the axe
Kill 500 zombies using the baseball bat
Kill 500 zombies using the katana
Unlock all weapons
Unlock all hats
Unlock all upgrades