"You have killed more criminals than you can count. Now it’s time to face the apocalypse and blow the crap out of thousands of zombies! From the team that brought you Contract Killer comes CONTRACT KILLER: ZOMBIES. Save the remnants of humanity by infiltrating the zombie-infested city, stocking up on supplies, rescuing civilians and ushering them to safety while slaughtering every zombie in your path!" Source: The Developer Website.