Call Of Duty 4 Modern Warfare Update 21.1 Page

To be clear: There is no official update 21.1 for the original Call of Duty 4: Modern Warfare (released in 2007). The last official patch for that game was version 1.7 (or 1.8 on some platforms), released around 2008.

🖥 Quality of Life

FOV slider now correctly saves per profile (PC).
Demo playback: Added slow-mo controls (shift + arrow keys).
Server browser: Now filters by player count more accurately; refresh time reduced.

There is no official "Update 21.1" for the original Call of Duty 4: Modern Warfare call of duty 4 modern warfare update 21.1

Progression System Updates:

Create-a-Class Ghosting: Occasionally, perk selections reset after each match. Workaround: Save your class to a custom blueprint.

Friendly Fire Audio: In Hardcore mode, killing a teammate plays the enemy “Headshot” sound.

Clan Tag Crashes: Using special characters (% or ^) in your clan tag crashes the server browser. A hotfix is expected in 21.2.

Console FOV Slider Missing: Unlike PC, console players are still locked to 65 FOV. Community petitions are circulating.

If it is Call of Duty: Mobile, the "Season 21" update details above are correct.

If it is Modern Warfare III (2023) or Warzone, please specify the Season number (e.g., Season 2 Reloaded).

: This update (and the CoD4x client in general) is what keeps the 2007 multiplayer scene alive, allowing for a modern server list and better anti-cheat measures than the abandoned official servers. Compatibility To be clear: There is no official update 21

A small, intense map set in a grocery store, debuting with its own "Face Off" moshpit playlist. Modified Special Operations: FOV slider now correctly saves per profile (PC)