Warzone 2100 is an open source real-time strategy game similar to Command and Conquer. The game offers campaign, online multi-player and single-player skirmish modes.
In Warzone 2100, you command the forces of “The Project” in a battle to rebuild the world after mankind has almost been destroyed by nuclear missiles. The game offers campaign, multi-player and single-player skirmish modes. An extensive tech tree with over 400 different technologies, combined with the unit design system, allows for a wide variety of possible units and tactics. Warzone 2100 was created by Pumpkin Studios, published by Eidos Interactive and is currently developed by the Warzone 2100 Project.