The upgrades get harder to achieve after a while though!
kirsty is right
Hmm, this game IS okay but it can get boring after a while - I wish there was a Meh button!
This. is. my. favorite. game. EVER!!!!!
THIS GAME IS IS IS EPPIICC
i was on the swat zombies
i havent play this game in ages... now i have to start all over again :(
Once you got the hang of it, it's amazing :D