: Occasionally, a "Free Trial" version may appear on platform stores (like the Microsoft Store or PlayStation Store) during promotional windows, granting temporary access to specific playlists. Official Purchase Options
: If you are a subscriber to Xbox Game Pass , the full version of Call of Duty: Modern Warfare II is included in the library for both PC and console at no additional cost beyond your subscription.
: While MWII itself is paid, its massive battle royale counterpart, Call of Duty: Warzone , and the extraction-based DMZ Beta mode are completely free to download and play.
: Activision periodically hosts "Free Access" events, typically lasting 5 to 7 days, which allow anyone to download and play a curated selection of multiplayer maps and modes for free.