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Open-source Call of Duty 4 Reimplementation Released

WireByte Staff · August 3, 2026

KisakCOD, an open-source reimplementation of Call of Duty 4's multiplayer mode, has been released. The project aims to provide a fully buildable version of the game for mod developers and enthusiasts. It requires specific software and a copy of Call of Duty 4 on Steam. The release has sparked interest among gamers and developers, but also raises concerns about potential exploits in the 20-year-old game.

Key points

  • KisakCOD is an open-source reimplementation of Call of Duty 4's multiplayer mode, developed by KisakCOD on GitHub.
  • The project requires Windows OS, Visual Studio 2022, CMake 3.16, DirectX SDK 2010, and a copy of Call of Duty 4 on Steam to build and run.
  • The release has sparked interest among gamers and developers, with 309 stars and 36 forks on GitHub.
  • However, the project also raises concerns about potential exploits in the 20-year-old game, which the developers aim to fix as they become aware of them.
  • The project's development blog provides more information on the project's progress and requirements.

Open-source Call of Duty 4 Reimplementation Released

KisakCOD, an open-source reimplementation of Call of Duty 4's multiplayer mode, has been released on GitHub. The project aims to provide a fully buildable version of the game for mod developers and enthusiasts.

Requirements

To build and run KisakCOD, users need to have specific software installed, including Windows OS, Visual Studio 2022, CMake 3.16, DirectX SDK 2010, and a copy of Call of Duty 4 on Steam. The project's README provides detailed instructions on how to install and run the game.

Concerns about Exploits

The release of KisakCOD has sparked interest among gamers and developers, with 309 stars and 36 forks on GitHub. However, it also raises concerns about potential exploits in the 20-year-old game. The developers aim to fix these exploits as they become aware of them.

Development Blog

For more information on the project's progress and requirements, users can visit the project's development blog at https://lwss.github.io/Duty-Of-Kisak/.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.