Steam achievements:
ACHIEVEMENT – HOW TO UNLOCK
A Legion Of Zombies – Kill 500 Zombies in one level.
Back with the Ex – Witness Rachel joining the group.
Big Brain Brian – Witness Brian joining the group.
Can’t Touch This – Complete a base quest without taking any damage.
Fist Of Fury – Kill a Mutant with your fists.
Getting to know each other – Complete ALL character quests.
Kill a Zombie – Kill a Zombie.
Master Craftsman – Fully upgrade a weapon with any status effect.
The Collector – Complete “Dev Card Hunt”.
Thought this was a Zombie game? – Witness Luxo joining the group.
Touch Base – Complete “Return to the Military Base”.
Watch This! – Use your first Smart Bomb.
in PC Cheats