Contra is a modification for Command and Conquer Generals: Zero Hour real-time strategy game. It's a big project that started in 2004. It adds many new units as well as numerous new upgrades, new general's powers, buildings and new generals.
The full version of The Red Alert 1.2. Includes a number of bug fixes and gameplay enhancements. The mod brings the classic original Red Alert to the glory of Red Alert 3's engine.
Stargate: Adventures in the galaxy is a big scale single and multi player modification which aims to create the unique and unforgettable Stargate story in Men of war, with many multi-player factions of course.