Postal.

About Postal

Postal is a series of shooter video games created by Running with Scissors known for its high-speed gameplay, violence and off-color humor. The series' mainline games span several shooter sub-genres, including top-down shooters, first-person shooters, and a third-person shooter. The series has spawned several spin-off games and other media, including an eponymous film adaptation by Uwe Boll.