IW4x for Modern Warfare 2 (2009), IW4x was DMCA’d semi recently but the mod still works, it’s just no longer being maintained and the server browser has a few bugs.
Even for games I’ve bought off Steam I still use community run multiplayer mods a lot because they tend to either add more functionality or replace dead servers for older games.
Thug Pro for Tony Hawk’s Underground 2.
Plutonium for multiple older Call of Duty games.
IW4x for Modern Warfare 2 (2009), IW4x was DMCA’d semi recently but the mod still works, it’s just no longer being maintained and the server browser has a few bugs.
Even for games I’ve bought off Steam I still use community run multiplayer mods a lot because they tend to either add more functionality or replace dead servers for older games.