Repacks are favored for their significantly reduced initial download size compared to the official Steam Store Minimum Requirement (LE) Recommended Requirement (LE) Windows 7/Vista/XP (32 or 64-bit) Windows 7/Vista/XP (32 or 64-bit) Dual Core 2.0GHz Quad-core Intel or AMD CPU 512 MB VRAM (DirectX 9.0c) 1 GB VRAM (GTX 260 / HD 4890) Disk Space ~6-7 GB (Installed) ~6-7 GB (Installed)