Battle for Mars

Battle for Mars is a huge turn based strategy game where you use soldiers, robots, hovercraft, and spaceships to battle alien races. The aliens have changed the climate of Mars, so you are forced to fight in the mountains, forests and even at sea for control of the planet. The game includes 17 unit types, 6 different types of buildings, 3 different enemy races each with special powers and both a full campaign to complete and a series of fun quick maps. Source: The Publisher Website.