The past 25 years have seen flawless games like Super Mario Galaxy and Grand Theft Auto IV.

Conquer the cosmos and lead ships, fleets, and even entire civilizations to victory in the best space strategy games. When you purchase through links on our site, we may earn an affiliate commission.

Forget the space battles, we're going planetside with our list of the most must-play sci-fi strategy games, packed full of aliens, robots, and futuristic armies. When you purchase through links on our ...