3D Accelerator, DirectX 5.0, Pentium 133Mhz or faster, 16MB RAM, 2MB HD, 2X CD-ROM drive, DirectSound Compatible sound card. RECOMMENDED: Pentium 166MHz, Microsoft DirectX 5.0, 32MB RAM, 4X CD-ROM drive, DirectSound Compatible sound card, 4MB video RAM, 3D Accelerator card.