Assassin's Creed

Minimum
CPU: Dual core processor 2.6 GHz Intel Pentium® D or AMD Athlon 64 X2 3800+RAM: 1 GB Windows Xp / 2 GB Windows Vista
OS: Windows XP/Windows Vista (only)
Video Card: 256 MB DirectX 10.0compliant video card or DirectX 9.0compliant card with Shader Model 3.0 or higher (NVIDIA GeForce 6800+ / ATI Radeon X1600+)
DirectX version: DirectX 9.0 or10.0 libraries (included on disc)
Sound Card: Yes
Free Disk Space: 8 GB
DVD-ROM: DVD-ROM dual-layer drive. This game contains technology intended to prevent copying that may conflict with some disc and virtual drives.

Recommended
CPU: Intel Core 2 Duo 2.2 GHz or AMD Athlon 64 X2 4400+ or betterRAM: 1 GB Windows Xp / 2 GB Windows Vista
OS: Windows XP/Windows Vista (only)
Video Card: 256 MB DirectX 10.0compliant video card or DirectX 9.0compliant card with Shader Model 3.0 or higher (NVIDIA GeForce 6800+ / ATI Radeon X1600+)
DirectX version: DirectX 9.0 or10.0 libraries (included on disc)
Sound Card: Yes
Free Disk Space: 8 GB
DVD-ROM: DVD-ROM dual-layer drive. This game contains technology intended to prevent copying that may conflict with some disc and virtual drives.

Game Release
EU Release Date:Apr-11-2008
US Release Date:Apr-11-2008
AU Release Date:Apr-11-2008

Official Website http://assassinscreed.ubi.com/ac3/en-gb/home/index.aspx