Command and Conquer 3 Tiberium Wars
For those who like long, drawn-out skirmishes, with well dug-in opponants, this is for you. A larger than usual map, this one is built canyon-style with plenty of cover, and more than the usual amount of corners for enemies to lurk behind. There is a
A Command & Conquer 3 skirmish map from Kanine Lupus.