WindowsOS: 32-bit Windows VistaProcessor: Core i3 / AMD A6 2.4GhzMemory: 2 GB RAMGraphics: 512MB VRAM NVIDIA GeForce 8xxx series / ATI Radeon HD 3xxx series. OpenGL 3.3 supportStorage: 650 MB available spaceAdditional Notes: Integrated Intel graphics are not supported. Intel HD 4000-series or better should work, but may have issues. The game may run on Windows XP, but we have not been able to test it.