Recommended:

Supported OS: Windows XP
Processor: Pentium 4 at 3.0 GHz or Athlon XP 2800+
Memory: 1 GB RAM
Graphics: GeForce 7800 or Radeon X1800
DirectX Version: DirectX 9.0c
Sound: DirectX 9.0c-compliant sound card
Hard Drive: 4.5 GB free hard disk space
Supported Graphics Cards: ATi Radeon 9200, 9500, 9600, 9700, 9800, X700, X850, X1300, X1600, X1800, X1900, X1950
nVidia GeForce 4 (not MX), FX 5200, 5600, 5700, 5800, 5900, 5950, 6800, 7800, 7900, 7950
Not compatible with all integrated sound/graphics solutions (inc. Laptops).

Maelstrom: The Battle for Earth Begins screenshots