This is kind of similar to what made Natural Selection 1/2 so fun as game. It was Space marines vs Aliens, but you also had a commander who could build a base a

This is kind of similar to what made Natural Selection 1/2 so fun as game. It was Space marines vs Aliens, but you also had a commander who could build a base and drop items. You had to defend resource extractors and advance your tech. A beautiful blend of Strategy game and first person shooter/biter.