Here’s a space strategy game by iO games developers: Starjack.io unblocked. Capture neighbour planets, preferably empty ones. If you plan on attacking at enemy planets, your arm and main base should be really strong. Empty planets are easy targets just to help you to strenghten your current plants, more importantly your main base. After colonizing some planets to reproduce free soldiers. Then you shoud plan on colonizing planets with weapons. Don’t forget that these planets also have too many pretenders and these are not easy to conquer, at all.