Antidopping
Kill 200 Strong Martian
Photophobia
Complete 1 mission without picking up any Ultra Charges
Waste of Ammo
Reload your extra weapon 1,000 times
Astronaut
Complete all Mars missions
BFF
Complete a multiplayer mission without damaging any allies
Intimate
Eliminate 200 zombies with melee attacks
Cat Reflexes
Eliminate 1,000 Zombie Evaders
Chaser
Eliminate 100 Martian Teleporters
Janitor at Chernobyl
Eliminate 1,000 Radioactive Zombies
Clay Shooter
Eliminate 100 Flying-Saucers
Close Encounters of 4th Kind
Eliminate 200 Martians with melee attacks
Closed Casket
Eliminate 1,000 Walking Coffins
Pork Pie
Defeat Fatzi
Combo Enthusiast
Reach a combo of 20
Combo Expert
Reach a combo of 40
Combo Master
Reach a combo of 60
Daredevil
Eliminate 1,000 Generals
Duster Maker
Eliminate 1,000 Zombie Chickens
Earth's Hero
Complete all missions
Flawless Victory
Complete a mission with full health
Cheery
Protect 50 cheerleaders
Gravedigger
Complete all cemetery missions
Happy Halloween
Defeat Jazzy
Harvester
Complete all farm missions
Immortal
Complete a mission without dying
KFC
Burn 1,000 Zombie Chickens
Lazy
Place 100 turrets
Mars Conqueror
Kill 5.000 Martians
My Back Hurts
Complete a mission without picking up any weapons
Nightmare
Defeat Fred
Pumpkin Pie
Defeat Pumpking
Raccoon City Cop
Eliminate 1,000 Basic Zombies
Recruiter
Check out the Credits
Royal Flush
Complete a mission with each of the characters
Running With Scissors
Eliminate 1,000 Zombies with bayonets
Shield Breaker
Eliminate 200 Martian with shields
Space Harrier
Eliminate 500 zombie astronauts
Stuntman
Roll 20 times while on fire
Mall Cop
Eliminate 200 Zombies with market cars
Team Player
Complete 10 4-player missions
Ultra Master
Perform 100 Ultra Attacks
Weapon Collector
Pickup 1,000 weapons
ODD
Pickup every weapon in the game
WTF
Eliminate 723 zombie chickens, 821 basic zombies and 394 zombie astronauts
Zombieraser
Eliminate 35.000 zombies
Kingslayer
Kill the Martian King
Can't Touch This
While in survival mode and playing alone: get to wave 3 without having been damaged
In a Rush
While in survival mode and playing alone: get to wave 3 in less than 5 minutes
All By My Self
While in survival mode get to wave 12 playing alone
Killer Instinct
Perform a 80 kill combo while in survival mode
Lucky 7
Kill a Martian Teleporter in survival mode
Keep'em Coming
Get over a 1.000.000 points in survival
Ninja Squad
Get to survival's wave 5 in less than 3 minutes
Dynamic Duo
While playing with 1 ally get to survival's wave 6 without anyone dying
Tri-Force
While playing with 2 allies get to survival's wave 9 without anyone dying
Fantastic Four
While playing with 3 allies get to survival's wave 9 without anyone dying
Holiday Survivor
Survive up to the 20th wave in Santa's map in any difficulty