Grab the Free Epidemic Groove demo! Download the demo (15MB) for Windows XP and 2000 System requirements: Windows XP or 2000 An 800MHz processor or better At least 256MB of system memory (RAM) An ATI Radeon 7000, Nvidia GeForce2, or better Vertex Shader 1.1/Pixel Shader 1.1 capable card recommended Microsoft DirectX 9c or higher