In order for you to play Silverfall: Earth Awakening on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows® XP/Vista
Processor (CPU):
2 GHz
Memory (RAM):
512 MB RAM
Graphics Card:
3D, 128 MB, Direct X® 9.0c compatible (Nvidia FX 5200, ATI 9500 or better)
DirectX Version:
9.0c
Sound:
Direct X® 9 compatible
Hard Drive:
11 GB free hard drive space