In order for you to play Evil Genius on Windows with minimal graphics settings, your computer must meet the following requirements
Supported OS:
Microsoft Windows XP / Vista
Processor (CPU):
Pentium® III 800MHz processor
Memory (RAM):
128MB RAM
Graphics Card:
GeForce2 16Mb or equivalent
Hard Drive:
1.4 GB of free hard drive space
Sound Card:
Windows compatible sound card
DirectX9®:
DirectX 9.0c