Kill 100 Zombies while holding two weapons
Kill 1000 Zombies while holding two weapons
Kill 100 Zombies
Kill 1000 Zombies
Kill 10000 Zombies
Kill 1000 Zombies with explosive weapons
Kill 1000 Zombies with fire
Kill 1000 zombies with chainsaw or lawnmower
Kill 500 Zombies with a melee weapon
Die without killing a single Zombie
Take no damage for 10 minutes in single session
kill 1000 Zombies in a single session
Collect "Slow" power-up 10 times in a single session
Try every weapon in the game
Die by Zombification
Use 5 second-chance's in a single session
Kill 50 zombies within 10 seconds
Collect "Nuke" power-up 10 times in a single session
Collect "Haste" power-up 10 times in a single session
Kill 1000 Tough Zombies
Kill 100 zombies with a pistol in a single session
Kill 1000 Zombies with a melee weapon