AlterWare provides enhanced Call of Duty clients for several games, with patches to restore features and address exploits.

alterware.dev
AlterWare homepage screenshot

About AlterWare

AlterWare provides enhanced clients for several Call of Duty games: Modern Warfare 2, Modern Warfare 3, Ghosts, Advanced Warfare and Black Ops 3. According to the site, the clients restore features that developers removed, add weapons and maps ported from other games, and patch exploits present in Steam versions. The site lists four clients for MW2, MW3, Ghosts and Advanced Warfare, which are distributed through a launcher, and a standalone T7x client for Black Ops 3.

The site also covers modding support, dedicated server hosting and a server browser for finding community-hosted servers. Installation help is provided through a guide on the forum. Pricing is not stated on the site.

Key features

  • Restores features that developers removed from the supported games
  • Adds weapons and maps ported from other games
  • Patches exploits the site identifies as present in Steam versions
  • Modding support for creating and sharing new content
  • Host dedicated servers or join community-hosted servers via a server browser
  • Launcher that automatically downloads and updates four of the clients
Best for: Players of the listed Call of Duty titles who want restored features, additional content, or server and modding options.
Good for
  • Covers five Call of Duty titles from several series releases
  • The launcher handles downloads and updates for four of the clients
  • Installation guide and community support are available through the forum and Discord
Watch out for
  • The site describes the MW2 and MW3 clients as single player mods
  • The T7x client for Black Ops 3 is not included in the launcher and must be placed in the game directory manually
  • Pricing is not stated, so cost cannot be determined from the site

AlterWare at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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AlterWare FAQ

Which games are supported?
The site lists clients for Call of Duty: Modern Warfare 2 (IW4-SP), Modern Warfare 3 (IW5-Mod), Ghosts (IW6-Mod), Advanced Warfare (S1-Mod) and Black Ops 3 (T7X).
Does the launcher cover all of the clients?
No. The launcher downloads and updates the IW4-SP, IW5-Mod, IW6-Mod and S1-Mod clients. The T7x client for Black Ops 3 is downloaded separately as a standalone client.
Where can I get help with installation?
The site links to a detailed installation guide on its forum.
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