
Due to a chemical known as pharGONe, the world has been turned upside down. Battle your way through multiple levels, earning upgrades, competing against your friends and more, and find the truth about what has happened to the world.Use a variety of weapons to stop the mutated population, and save yourself from being another victim.

Kill 10 creatures

Kill 100 creatures

Kill 1000 creatures

Kill 5000 creatures

Kill 10000 creatures

Kill 15000 creatures

Finish the map Hospital

Finish the map Suburb
Minimum OS *: Windows XP Sp3, Windows Vista Sp2, Windows 7, Windows 8 Processor: Intel Core 2 duo 2.4Ghz or higher Memory: 2 GB RAM Graphics: Shader 3.0 or better, NVIDIA 9800 GT 512MB RAM or better, ATI 4850HD 512MB RAM or better DirectX®: DirectX 9.0c Hard Drive: 2 GB Space Free Sound: 100% DirectX 9 Compatible Other Requirements: Broadband Internet Connection