All Zombies Must Die!

Cheat Codes:
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Submitted by: David K.

Achievements:
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Complete the following tasks to unlock the corresponding achievement. 
To view your achievements and stats in Steam, select "Community", then
"My profile", then "View all my games", then the game and view stats.

Achievement           How to unlock
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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.
Kill a Zombie       - Kill a Zombie.
Master Craftsman    - Fully upgrade a weapon with any status effect.
The Collector       - Complete "Dev Card Hunt".
Touch Base          - Complete "Return to the Military Base".
Watch This!         - Use your first Smart Bomb.