Call of Duty Minimum System Requirements 3D hardware accelerator card required - 100% DirectX 9.0b compatible 32MB hardware T&L-capable video card and latest drivers* English version of Microsoft Windows 98/ME/2000/XP Pentium III 600MHz or Athlon 600MHz processor or higher for systems with Windows 98/ME Pentium III 700MHz or Athlon 700MHz processor or higher for systems with Windows 2000/XP 128MB RAM 8x speed CD-ROM drive (1200KB/sec sustained transfer rate) and latest drivers 1.4GB of uncompressed free hard disk space (plus 400MB for Windows 98/ME swap file, 600MB for Windows 2000/XP swap file) 100% DirectX 9.0b compatible 16-bit sound card and latest drivers 100% Windows 98/ME/2000/XP compatible mouse, keyboard and latest drivers DirectX 9.0b (included)
Multi-player Requirements Internet (TCP/IP) and LAN (TCP/IP) play supported Internet play requires 56kbps (or faster) modem and latest drivers LAN play requires network interface card and latest drivers