Doomsday (2008\ENG) Minimum game requirments - Windows XP SP2/Vista - 1.5 GHz CPU - 1024 MB RAM - DVD-ROM Drive - 900MB of free space on hard disk - 100% DirectX 9.0c compatible video card with Pixel Shader 2.0 and the latest drivers - 100% DirectX 9.0c compatible sound card - 100% Windows XP/Vista compatible mouse and keyboard - Microsoft. NET Framework 2.0 - Microsoft XNA Framework Redistribut