Minimum:

• OS: Windows® XP (with Service Pack 3) or Windows Vista® (with Service Pack 2) or Windows® 7
• Processor: 2.8 GHz Intel® Pentium® 4 or AMD® Athlon™ 64 3000+ or higher
• Memory: 1 GB for XP / 2 GB for Vista and Win7
• Graphics: 128 MB DirectX® 9.0c-compliant video card (ATI® Radeon X1000/GeForce® 6 Series or better)
• DirectX®: DirectX 9.0c (included)
• Sound: DirectX 9.0c-compliant sound card

Requires a UPlay account

Recommended:

• OS: Windows® XP (with Service Pack 3) or Windows Vista® (with Service Pack 2) or Windows® 7
• Processor: 3.5 GHz Intel® Pentium® D or AMD® Athlon™ 64 3500+ or higher
• Memory: 2 GB (XP / Vista / Win7)
• Graphics: 256 MB DirectX® 9.0c-compliant video card (ATI® Radeon X1900 series / GeForce® 7800 or better)
• DirectX®: DirectX 9.0c (included)
• Sound: DirectX® 9.0c-compliant sound card

Requires a UPlay account

• OS: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later.
• Processor: Intel ® Core 2 Duo 3Ghz / Intel ® I7 2.6Ghz
• Memory: 3 GB
• Graphics: 256 MB video card (Geforce GT 120/330M or ATI HD4670)
• Hard Drive: At least 6.3 GB of free space

• OS: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later.
• Processor: Intel ® Core 2 Duo 3Ghz / Intel ® I7 2.6Ghz
• Memory: 4 GB
• Graphics: 512 MB video card (ATI HD5670)
• Hard Drive: At least 6.3 GB of free space