SYSTEM REQUIREMENTS + ACTIVATION INSTRUCTIONS: 4920ESRB MEnglishNatural Selection 2802012-10-30Unknown Worlds EntertainmentUnknown Worlds Entertainmenthttps://www.youtube-nocookie.com/embed/VTKXV-qB8j0Go 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.baseRegion FreeRegion freeWindows
OS:Windows Vista 64-bit or newer
Processor:Core 2 Duo E6700 (2.66 GHz) or better
Memory:4 GB RAM
Graphics:DirectX 9 compatible dedicated video card with 1 GB VRAM and support for Shader Model 3 (e.g. AMD X800, NVidia 8600 or better)
DirectX®:9.0
Hard Drive:12 GB HD space
Other Requirements:Broadband Internet connection