12 Levels
Minimum Requirements

PROCESSOR Pentium 3Athlon 1.0 GHz
WINDOWS XPVista
MEMORY 128MB RAM
VIDEO CARD 64MB video card with Pixel Shader support. NVIDIA GeForce 3ATI Radeon 8500 or higher
SOUND CARD 16-bit DirectX 9.0c compatible sound card
OTHER 260MB Hard Disk Space, 8x CD-ROM Drive or 2x DVD-ROM Drive, Microsoft compatible keyboard and mouse