Over 9000 Zombies! Steam CD Key Platform: Steam Release Date: 2 Jul 2014 Product Description This is Over 9000 Zombies! the game that uses special mathematical technologies to squeeze the maximum amount of undead chaos out of your PC. Experience top-down arcade action blown out of all reasonable proportions. How long can you survive against the unending zombie swarm? System Requirements OS: Windows XP (SP3), Windows Vista (SP2), Windows 7, Windows 8 Processor: 2.0 GHz Dual Core Processor Memory: 2 GB RAM Graphics: GeForce 8800 or equivalent. DirectX: Version 9.0c Network: Broadband Internet connection Hard Drive: 200 MB available space Sound Card: DirectX 9.0c compatible.