Antidopping
Not unlocked yetKill 200 Strong Martian
Photophobia
Not unlocked yetComplete 1 mission without picking up any Ultra Charges
Waste of Ammo
Not unlocked yetReload your extra weapon 1,000 times
Astronaut
Not unlocked yetComplete all Mars missions
BFF
Not unlocked yetComplete a multiplayer mission without damaging any allies
Intimate
Not unlocked yetEliminate 200 zombies with melee attacks
Cat Reflexes
Not unlocked yetEliminate 1,000 Zombie Evaders
Chaser
Not unlocked yetEliminate 100 Martian Teleporters
Janitor at Chernobyl
Not unlocked yetEliminate 1,000 Radioactive Zombies
Clay Shooter
Not unlocked yetEliminate 100 Flying-Saucers
Close Encounters of 4th Kind
Not unlocked yetEliminate 200 Martians with melee attacks
Closed Casket
Not unlocked yetEliminate 1,000 Walking Coffins
Pork Pie
Not unlocked yetDefeat Fatzi
Combo Enthusiast
Not unlocked yetReach a combo of 20
Combo Expert
Not unlocked yetReach a combo of 40
Combo Master
Not unlocked yetReach a combo of 60
Daredevil
Not unlocked yetEliminate 1,000 Generals
Duster Maker
Not unlocked yetEliminate 1,000 Zombie Chickens
Earth's Hero
Not unlocked yetComplete all missions
Flawless Victory
Not unlocked yetComplete a mission with full health
Cheery
Not unlocked yetProtect 50 cheerleaders
Gravedigger
Not unlocked yetComplete all cemetery missions
Happy Halloween
Not unlocked yetDefeat Jazzy
Harvester
Not unlocked yetComplete all farm missions