AlterWare

Community clients for the PC versions of several Call of Duty games, including Modern Warfare 2 (2009), Modern Warfare 3, Ghosts, Advanced Warfare and Black Ops III. They restore removed features, patch exploits in the Steam versions and add dedicated servers and modding support. AlterWare states it is not affiliated with the rights holders.

Project information checked Nov 5, 2026. Independent from the original publisher.

Getting started

Start from the AlterWare website and use its launcher. You need your own Steam copy of the game you want to play.

Official website GitHub Discord

Status source checked Nov 5, 2026. “Playable” describes the release advertised by the project. We have not independently tested gameplay or server uptime.

Associated games

Call of Duty: Modern Warfare 2 (2009) →
Original game status: Unknown

Call of Duty: Ghosts →
Original game status: Unknown

Call of Duty: Advanced Warfare →
Original game status: Unknown

Call of Duty: Black Ops III →
Original game status: Unknown

Call of Duty: Modern Warfare 3 (2011) →
Original game status: Unknown

Project updates

No release updates have been added to this directory. Visit the project website for its current changelog.