windows Minimum
OS: Windows XP Service Pack 3
Processor: 1.7 GHz Dual Core
Memory: 2 GB RAM
Graphics: NVIDIA GeForce GTX 260, ATI Radeon 4870 HD, Intel HD 3000, or equivalent card with at least 512 MB VRAM
Storage: 2500 MB available space
Directx: Version 9.0
Sound card: DirectX Compatible Sound Card
Additional notes: Must have OpenGL 3 with GLSL version 1.3
windows Recommended
OS: Windows 7
Processor: Intel Core 2 Duo at 2.2 GHz, AMD Athlon 64 2.2Ghz
Memory: 3 GB RAM
Graphics: NVIDIA GeForce GTX 460, AMD Radeon HD 6850
Storage: 2500 MB available space
Directx: Version 11
Sound card: DirectX Compatible Sound Card
Additional notes: Must have OpenGL 3 with GLSL version 1.3. Some users may need to disable Steam overlay.
macosx Minimum
OS: Snow Leopard 10.6.8 or later
Processor: Intel Core Duo
Memory: 2 GB RAM
Graphics: ATI Radeon HD 4850, NVIDIA GeForce GT 120, Intel HD 3000, or equivalent card with at least 512 MB VRAM
Storage: 2500 MB available space
Additional notes: Must have OpenGL 3 with GLSL version 1.3
macosx Recommended
OS: Lion 10.7.X
Processor: Intel Core i series processor
Memory: 4 GB RAM
Graphics: AMD Radeon HD 6770, NVIDIA GeForce GTX 460
Storage: 2500 MB available space
Sound card: Compatible Sound Card
Additional notes: Must have OpenGL 3 with GLSL version 1.3. Some users may need to disable Steam overlay.
linux Minimum
OS: Ubuntu 12.04 LTS
Processor: 1.7 GHz Dual Core
Memory: 2 GB RAM
Graphics: NVIDIA GeForce GTX 260, ATI Radeon 4870 HD, Intel HD 4000, or equivalent card with at least 512 MB VRAM
Storage: 2500 MB available space
Additional notes: Must have OpenGL 3 with GLSL version 1.3
linux Recommended
OS: Ubuntu 12.04 LTS or higher
Processor: Intel Core 2 Duo at 2.2 GHz, AMD Athlon 64 2.2Ghz
Memory: 3 GB RAM
Graphics: NVIDIA GeForce GTX 460, AMD Radeon HD 6850
Storage: 2500 MB available space
Sound card: Compatible Sound Card
Additional notes: Must have OpenGL 3 with GLSL version 1.3. Some users may need to disable Steam overlay.