Fists of Fury
Kill a mutant with your fists


Kill a zombie
Kill a zombie


Master Craftsman
Fully upgrade a weapon with any status effect


Watch this!
Use your first Smart Bomb


Back with the X
Witness Rachel joining the group


Big Brain Brian
Witness Brain joining the group


Thought this was a Zombie Game?
Witness Luxo joining the group


A Legion of Zombies
Kill 500 zombies in one level


Can’t touch this
Complete a Base quest without taking any damage


Getting to know each other
Complete all character quests


The Collector
Complete ‘Dev Card Hunt!’


Touch Base
Complete ‘Return to the Military Base’