Zombie Panic! Source is a standalone cooperative, survival-horror, first-person-shooter! Set in the middle of a zombie apocalypse, players start as a small group of survivors attempting to stay alive. Each map will have its own objectives to complete and win the round or survive by a period of time.
*gasp* a police station id avoid it :P unless i totally had to go there
i have to say, wheres the police station, it blends in with the other buildings.