Its a good game but....
Ive read it and it said my campaign progress with my characters skills would stay the same when I enter co-op but then it resets it to all level 1.
More weapons and levels should be added. Heavy machine guns could be added, but then again, that may seem a bit over powered.
Babbahshdhudjsnsnsnks about
2013: Infected Wars, v1.1.2