Has anyone played it yet?
Any installation issues?
Such as:
Does it check to see if you have the minimum CPU requirement?
Does it check to see if you have sp3?

Minimum requirements state:
OS: Windows XP SP3 or Vista SP1
CPU: Intel Pentium 4 (or equivalent) CPU - 2.8 Ghz or higher (3.0GHz on Windows Vista)
RAM: 1GB RAM
Graphics: 128MB Video Card - Recommended cards include the Geforce 6500, Radeon 9500 or better DirectX compliant video card with Pixel shader 2.0 or above (AGP and PCI-Express only)
DirectX: 9.0c
HDD: 5.5 GB Free Space (minimum)
DVD-Drive: 8x
Multiplayer: Broadband Connection and Network Interface Card