⚠️ Disclaimer: This project is not affiliated with Treyarch, Activision, or any official Call of Duty development teams.
It is provided for research, educational, and archival purposes only.

Defcon is a reimagined platform for exploring and modding Call of Duty: Black Ops Cold War. Inspired by sandbox environments like Garry’s Mod, Defcon opens up possibilities for experimentation with scripts, mechanics, and content in ways not possible in the retail game.

• Modding Support
  Access and modify game files to create fully custom mods and extensions.

• Debugging Tools
  Includes console-level tools to debug and test gameplay mechanics or script behavior.

• User-Generated Content
  Designed to empower the community to create, share, and iterate on custom content.

Defcon is no longer actively maintained and is provided as-is, with no guarantee of functionality or compatibility with the latest versions of Black Ops Cold War.

Use at your own discretion.

Licensed under the MIT License.
Full details can be found in the LICENSE file.

Huge thanks to the Black Ops Cold War modding community for their curiosity, passion, and support over time.

Looking for an actively developed, open-source alternative for Treyarch engine modding?

Check out t9-mod by xifil — an exciting project enabling deep modding of the T9 engine with community collaboration at its core.

💬 Join our community discussions on Discord
🔓 Explore. Tweak. Rebuild. The modding future is open-source.