The multiplayer-only download is usually free (though legally grey if not tied to a purchased license). If you already own the full game on disc/Steam, you can extract the MP component. If you find a legitimate free release (e.g., from a trusted LAN tournament pack), it’s unbeatable value. Otherwise, buying the full game on sale ($5–10) is safer and includes the campaign.
PC (Standalone multiplayer client) Version Reviewed: Unofficial / Legacy private server edition Date: 2026 call of duty 4 multiplayer only download
The multiplayer client is lightweight (< 4 GB). Runs on anything from a 2008 laptop to a modern gaming rig, easily pushing 200+ FPS. However, the download itself can be tricky to find safely; unofficial versions may trigger antivirus false positives. Some clients require manual patching to fix the old PunkBuster issues (use community fixes like pb_sv_enable). Otherwise, buying the full game on sale ($5–10)