Unlisted specifications may not be supported.Follow the instructions on screen to access the Amazon website and enter the code. Once youve collected your rewards, youre free to. Some system components such as mobile chipsets, integrated, and AGP graphics cards may be incompatible. You will be given a unique code to link your account. Click the Settings button the left of the screen and then choose the Extras tab and choose Redeem Code.Over time downloadable content and programming changes will change the system requirements for this game.Single-use serial code registration via internet required enrollment is limited to one Rockstar Games Social Club Account (13+) per serial code only one log-in allowed per Social Club account at any time serial code(s) are non-transferable once used Social Club accounts are non-transferrable.Installation and online play requires log-in to Rockstar Games Social Club (13+) network internet connection required for activation, online play, and periodic entitlement verification software installations required including Rockstar Games Social Club platform, DirectX, Chromium, and Microsoft Visual C++ 2008 sp1 Redistributable Package and authentication software that recognises certain hardware attributes for entitlement, digital rights management, system and other support purposes.Video Card: NVIDIA GTX 660 2GB / AMD HD7870 2GB.Processor: Intel Core i5 3470 3.2GHZ (4 CPUs) / AMD X8 FX-8350 4GHZ (8 CPUs).OS: Windows 8.1 64 Bit, Windows 8 64 Bit, Windows 7 64 Bit Service Pack 1.