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.
USA Cybernetic general's AMOS artillery got redesigned. Now it is a walker, but all characteristics remain the same.
Model by EvGamer
Skin by dcesarec