Alien Swarm Gameplay (PC HD) Source Engine -))

Alien Swarm Gameplay (PC HD) Alien Swarm is a free top-down shoot-em-up by Valve Corporation. It is a remake of the Alien Swarm mod for Unreal Tournament 2004, developed by the original team after they were hired by Valve. ============================= -OS: Windows 7 Home Premium x64 -CPU: AMD Phenom II X4 965 3,4GHz -GPU: XFX RADEON HD 5870 1GB -RAM: 4096MB DDR3 1333MHz -HDD: 4 Terabyte =============================