Contra is a freeware modification for Command and Conquer Generals: Zero Hour real-time strategy game. It's a big project started in 2004. It adds many new units as well as numerous new upgrades, new general's powers and buildings. It also adds new sounds, maps, bug fixes, enhanced graphics, and other effects, as well as three new generals. There are lots of people playing in multiplayer.
Cepheus is a replacement for Cybernetic General's Heavy Fire Base. The two cannons are exchanged with one big cannon. There is a Spy Drone launcher on the other side of the turret. It automatically launches a Spy Drone at a nearby enemy. Cepheus can be garrisoned by 5 soldiers.
Model and skin by Contra Project Team