Minimum:OS: Windows XPProcessor: Core2DuoMemory: 512 MB RAMGraphics: Intel HD2000Storage: 1 GB available spaceSound Card: any

Minimum:OS: Ubuntu 12.04/SteamOSProcessor: Dual CoreMemory: 512 MB RAMGraphics: OpenGL 2.1+, GLSL 1.2+, 256 MB VRAMStorage: 1 GB available spaceAdditional Notes: Windowed mode recommended due to possible base input issues.

Minimum:OS: Mac OS X 10.9+Processor: DualCoreMemory: 512 MB RAMGraphics: Intel GMA 950Storage: 1 GB available space