PC
OS: Windows XP/Windows Vista/Windows 7 (Latest Service Packs) with DirectX 9.0c
Processor: Intel Pentium D 2.8 GHz or AMD AthlonTM 64 X2 4400
Video: NVIDIA GeForce 7800 GT or ATI RadeonX1950 Pro or better
Mac
OS: Mac OS X 10.6.8 or newer
Processor: Intel Core 2 Duo
Video: NVIDIA GeForce8600M GT or ATI Radeon HD 2600 or better All Platforms
HD Space: 12 GB available HD space
Memory: 1 GB RAM (1.5 GB required for Windows Vista/ Windows7 users, 2 GB for Mac users)
Drive: DVD-ROM drive
Internet: Broadband Internet connection
Display: 1024x768 minimum display resolution (Note: Be advised that some wireless connections do not meet the minimums required to be a true Broadband Internet connecton. Wireless results may vary.)
RECOMMENDED SYSTEM SPECIFICATIONS
PC
OS: Windows Vista/Windows 7 (Latest Service Packs) | Processor: Intel Core 2 Duo 2.4 GHz
or AMD AthlonTM 64 X2 5600 2.8 GHz | Memory: 2 GB RAM | Video: NVIDIA GeForce 260 or
ATI Radeon HD 4870 or better Mac OS: Mac OS X 10.7 or newer
Processor: Intel Core 2 Duo
Memory: 2 GB RAM
Video: NVIDIA GeForce GT 330M or ATI Radeon HD 4670 or better
So. Can you run it? If you can't don't distress. There is still a chance that the requirements could drop lower. Also, notice that a broadband connection is REQUIRED.