If you are looking for a free experience, Call of Duty: Warzone is the official free-to-play battle royale title available on the Microsoft Store and other PC launchers.
You can buy the original Call of Duty (2003) on Steam or GOG . The expansion, United Offensive , is typically sold separately or as part of a bundle on these platforms.
There is no legal "free" download for the full original Deluxe Edition. Beware of "free download" sites, which often harbor malware or pirated content. Call of Duty Deluxe Edition Free Download (Unit...
The expansion pack featuring new missions and vehicles.
Note that official servers may be limited, but community-run servers often still exist for the PC version. If you are looking for a free experience,
Buy the game from Steam or find a physical CD copy.
Some physical versions included the official soundtrack and strategy guide. 2. Legitimate Access vs. "Free" Downloads There is no legal "free" download for the
Use the launcher (Steam/GOG) to download the core files.