Alley Map Screenshot 1 image - Zero Barrier Mod for Quake 4

2010 A.D. - Terrorism has been brought to the United States, you're daughter is missing, and a feared criminal mastermind has been broken out of jail, you must defend the country you've sworn to protect, save your daughter and recapture this man before he leaves the country, all while watching the society around you crumble into nothing more than a vast memory.