Get a score of 400
Get a score of 200
Kill 50 zombies with the pistol
Kill 100 zombies with the M16
Kill 2 zombies at once with the shotgun
Kill 3 zombies at once with the Rocket Launcher
Kill 8 zombies with one chainsaw
Kill 5 zombies in 5 seconds
Get 100 points in one run without attacking
Kill a friend's zombified corpse
Unlock Hoser and Steed character
Get 800 points
Blow up a car
Get a chainsaw kill as the Lumberjack
Get a shield as Doctor Boktor
Kill 500 zombies with the m16
Kill 5 zombies at once with the RPG
Kill a zombie while they're riding a log
Kill 4 zombies in one laser shot
Unlock the Charming Adventurer
Score 100 in less than 60 seconds using Pie Guy
Kill 6 zombies in one shot with the lightning gun