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Minimum System Requirements:

CPU:Intel® Core™2 Duo 1.86 GHz or AMD Athlon™ 64 X2 4000+ or better
RAM:Vista 2 GB RAM / XP 1 GB RAM
VGA:All NVIDIA® GeForce® 7800 GT 256 MB and better chipsets. All ATI Radeon™ X1800 256 MB and better chipsets - - 100% DirectX® 9.0c with Shader Model 3 support
OS:Windows® XP (with Service Pack 3) and DirectX® 9.0c or (Windows Vista® with Service Pack 2)
HDD:Hard Drive Space: 8 GB of uncompressed hard disk space (Plus 500MB for swap file.)

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Minimum System Requirements:

CPU:Pentium 4 2.4 Ghz Single Core processor or equivalent (2.8 Ghz for Vista)
RAM:512 MB or more (1 GB for Vista)
VGA:DirectX 9.0c compatible* Video card with 128 MB or more memory and one of the following chipsets is required: ATI x1300 or greater; NVIDIA 6600 or greater; DirectX 9.0c compatible card with Shader Model 3.0 support.
HDD:10.5 GB or more free space

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Minimum System Requirements:

CPU:500MHz PENTIUM III or AMD Athlon processor
RAM:96 MB of RAM
VGA:16 MB video card with DirectX 8.1 compatible drivers
HDD:1.8 GB of free hard drive space
OS:Windows 98, ME, 2000 or XP

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Minimum System Requirements:

CPU:Intel Core® 2 Duo 1.8 GHZ or AMD Athlon X2 64 2.4GHZ
RAM:1.5 GB Windows® XP / 2 GB Windows Vista® - Windows 7®
VGA:256 MB DirectX® 9.0–compliant card with Shader Model 3.0 or higher (see supported list)
OS:Windows® XP (32-64 bits) /Windows Vista®(32-64 bits)/Windows 7® (32-64 bits)
* This product does not support Windows® 98/ME/2000/NT

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Minimum System Requirements:

CPU:P4 2.8GHz (3.2GHz Vista)/Athlon 64 3000+ (3200+ Vista)
RAM:1GB (1.5GB Vista)
VGA:Fully DX9-compliant graphics card with 256MB (SM 2.0b). NVidia 6800 or ATI X700
DX:DirectX 9.0c
OS:Windows XP SP2/Vista SP1
HDD:12GB
Sound:DX9.0c compliant

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Minimum System Requirements:

CPU:Pentium D 3Ghz or AMD Athlon 64 X2 3600+ (Dual core) or higher
RAM:1.5 GB
VGA:nVidia GeForce 8600 / ATI HD2600 Pro or better
OS:Microsoft Windows XP (SP2 or later) / Windows Vista / Windows 7
HDD:8 GB
Sound:100% DirectX 9.0c compliant card

Minimum System Requirements:

RAM:1GB
VGA:256
HD:8 GB
Processor:2.8 GHZ