Immortal
Not unlocked yetComplete a mission without dying
KFC
Not unlocked yetBurn 1,000 Zombie Chickens
Lazy
Not unlocked yetPlace 100 turrets
Mars Conqueror
Not unlocked yetKill 5.000 Martians
My Back Hurts
Not unlocked yetComplete a mission without picking up any weapons
Nightmare
Not unlocked yetDefeat Fred
Pumpkin Pie
Not unlocked yetDefeat Pumpking
Raccoon City Cop
Not unlocked yetEliminate 1,000 Basic Zombies
Recruiter
Not unlocked yetCheck out the Credits
Royal Flush
Not unlocked yetComplete a mission with each of the characters
Running With Scissors
Not unlocked yetEliminate 1,000 Zombies with bayonets
Shield Breaker
Not unlocked yetEliminate 200 Martian with shields
Space Harrier
Not unlocked yetEliminate 500 zombie astronauts
Stuntman
Not unlocked yetRoll 20 times while on fire
Mall Cop
Not unlocked yetEliminate 200 Zombies with market cars
Team Player
Not unlocked yetComplete 10 4-player missions
Ultra Master
Not unlocked yetPerform 100 Ultra Attacks
Weapon Collector
Not unlocked yetPickup 1,000 weapons
ODD
Not unlocked yetPickup every weapon in the game
WTF
Not unlocked yetEliminate 723 zombie chickens, 821 basic zombies and 394 zombie astronauts
Zombieraser
Not unlocked yetEliminate 35.000 zombies
Kingslayer
Not unlocked yetKill the Martian King
Can't Touch This
Not unlocked yetWhile in survival mode and playing alone: get to wave 3 without having been damaged
In a Rush
Not unlocked yetWhile in survival mode and playing alone: get to wave 3 in less than 5 minutes