Stuck in zombie infested streets you must defend your ground by blasting all the brain munchers, before they get to your defences - headshots earn more and kill quicker! Get right down to business and wipe out as many zombies as you can!
If you loved this game and want more of the same then head over to the HAG section for Action games and you will not be dissapointed. If you're just after some quick games along the same lines then try London Rex, Grand Theft or the badass Dead Paradise 4. Get some!