Minimum System Requirements
Windows
OS:
x86/x64 versions of Microsoft Windows 7 (SP1 with latest updates), 8.1 and 10.
Processor:
AMD Dual-Core running at 2.6 GHz / Intel Dual-Core processor running at ~1.9 GHz (AMD Athlon 64 X2 5200+ and Intel Core 2 Duo E6300 or newer series are the oldest CPU architectures recommended).
Memory:
4096 MB RAM
Graphics:
AMD/NVIDIA dedicated/integrated or mobile graphic card, Intel integrated or mobile graphic card, with at least 512MB of dedicated VRAM AMD Radeon HD 3450, NVIDIA GeForce 9600 GT and Intel HD Graphics (Sandy Bridge) and above are minimum required graphic cards.
Storage:
1 GB available space
Notes:
Version 10; Integrated or dedicated DirectX 9.0c compatible soundcard.; Keyboard, mouse
macOS
OS:
OSX 10.9.5 (Mavericks).
Processor:
Intel dual-core processor running at 2.4 GHz (Intel Core i3 2nd gen or newer architectures are recommended).
Memory:
4096 MB RAM
Graphics:
Intel integrated graphics card HD4000 or above. With at least 768MB of dedicated VRAM and with at least Shader Model 4.0 support.
Storage:
1 GB available space
Notes:
Integrated; Keyboard, mouse
Linux
OS:
Ubuntu 14.04, Mint 17
Processor:
AMD Dual-Core running at 2.6 GHz / Intel Dual-Core processor running at ~1.9 GHz (AMD Athlon 64 X2 5200+ and Intel Core 2 Duo E6300 or newer series are the oldest CPU architectures recommended).
Memory:
4096 MB RAM
Graphics:
AMD/NVIDIA dedicated/integrated or mobile graphic card, with at least 512MB of dedicated VRAM ATI/AMD Radeon HD 5000 series, NVIDIA GeForce 9600 GT and above are minimum required graphic cards. With vendor-supported graphics drivers. For open source drivers you have to use Mesa 10.3 driver or newer (it applies to Intel cards, Intel HD Sandy Bridge is a minimum).
Storage:
1 GB available space
Notes:
Integrated; Keyboard, mouse
Recommended System Requirements
Windows
OS:
x64 versions of Windows 7 (SP1 with latest updates), 8.1 and 10.
Processor:
AMD Triple-Core / Intel Dual-Core 3.2 GHz (AMD Athlon II X3 450 or Intel Core 2 Duo E8200 or newer architectures are recommended).
Memory:
4096 MB RAM
Graphics:
AMD/NVIDIA dedicated / Intel integrated with at least 1024MB of dedicated VRAM. AMD Radeon HD4850, NVIDIA GeForce GTS 250 and Intel HD4400 and above are recommended graphic cards.
Storage:
1 GB available space
Notes:
Version 11; Integrated or dedicated DirectX 11 compatible soundcard.; Keyboard, mouse
macOS
OS:
OSX 10.10 (Yosemite).
Processor:
Intel quad-core processor running at 2.8 GHz (Intel Core i5 2nd gen or newer architectures are recommended).
Memory:
4096 MB RAM
Graphics:
AMD Dedicated graphics card with at least 1024MB of dedicated VRAM and with at least Shader Model 5.0 support. AMD HD6970M and above are recommended graphic cards.
Storage:
1 GB available space
Notes:
Integrated; Keyboard, mouse
Linux
OS:
Ubuntu 14.04, Mint 17
Processor:
AMD Triple-Core / Intel Dual-Core 3.2 GHz (AMD Athlon II X3 450 or Intel Core 2 Duo E8200 or newer architectures are recommended).
Memory:
4096 MB RAM
Graphics:
AMD/NVIDIA dedicated with at least 1024MB of dedicated VRAM. ATI/AMD Radeon HD 5000 series, NVIDIA GeForce GTS 250 and above are recommended graphic cards. With vendor-supported graphics drivers. For open source drivers you have to use Mesa 10.3 driver or newer (it applies to Intel cards, Intel HD4400 or newer is recommended).
Storage:
1 GB available space
Notes:
Integrated; Keyboard, mouse
These are the requirements the publisher lists on Steam.
