Call of Duty: United Offensive

Call of Duty: United Offensive is an expansion pack for the first-person shooter computer game, Call of Duty. It was developed by Gray Matter Interactive, with contributions from Pi Studios, and published by Activision. It was released for Microsoft Windows on September 14, 2004. Since October 13, 2006, the game has also been available to buy on Valve's content delivery platform, Steam. The biggest changes made by United Offensive are in the mult... More

Initial release date:

  • 2004

Video Game

Part of game series

Call of Duty

Call of Duty is a first-person and third-person shooter video game series franchise. The series began on the PC, and later expanded to consoles and handhelds. Several spin-off games have also been released. The earlier games in the series are set primarily in World War II; starting with Modern...

Uses game engine:

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