Windows
Minimum:
OS *:Windows XP SP3, Windows Vista/7
Processor:Intel Core 2 Duo @ 2Ghz / AMD Athlon 64 X2 equivalent
Memory:2 GB RAM
Graphics:NVIDIA GeForce 8600 / ATI Radeon HD 2600XT (256 MB)
DirectX®:9.0c
Hard Drive:5 GB HD space
Sound:DirectX Compatible
Linux
Minimum:
Processor: Intel Core 2 Duo @ 2Ghz / AMD Athlon 64 X2 equivalent
Memory: 2 GB RAM
Graphics: NVIDIA GeForce 8600 / ATI Radeon HD 2600XT (256 MB)
Hard Drive: 5 GB HD space
Additional: These specs are still being determined.
Recommended:
OS: Ubuntu 12.04/13.04, Linux Mint 14 & 15 (64-bit)
Processor: 2.4 GHz Quad Core processor
Memory: 3 GB RAM
Graphics: NVIDIA GeForce 9800 GTX/ATI Radeon HD 4850 (512+ MB)
Hard Drive: 5 GB HD space
Additional: These specs are still being determined.
Mac
Minimum:
OS: OS X version 10.6.3 or later
Processor: 2 GHz Dual Core Intel CPU
Memory: 2 GB RAM
Graphics: nVidia GeForce GT 9600M/320M, or ATI (AMD) Radeon HD 4670 with 256 MB VRAM. Intel integrated GPUs are not supported
Hard Drive: 5 GB HD space
Network: Internet (TCP/IP) connection
Additional: These specs are still being determined.
Recommended:
OS: OS X version 10.7 or later
Processor: 2.4 GHz QuadCore Intel CPU
Memory: 4 GB RAM
Graphics: nVidia 9800/260, or ATI (AMD) Radeon HD 4870 with 512 MB VRAM. Intel integrated GPUs are not supported
Hard Drive: 5 GB HD space
Network: Internet (TCP/IP) connection
Additional: These specs are still being determined.
Go to: http://store.steampowered.com/ and download STEAM client
Click "Install Steam" (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don't have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process.
After successful code verification go to the "MY GAMES" tab and start downloading.
Click "Install Steam" (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don't have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process.
After successful code verification go to the "MY GAMES" tab and start downloading.
