Here is the best space game of Starjack.io. Conquer the galaxy during this awesome online multiplayer strategy game StarJack.io. Compete against players from round the world and build units. Once your fleet of spaceships is large enough, you will attack another players planet. Use different technologies to guard your headquarters and attack your enemies. Seize power and save your over the galaxy. The more spaceships and planets you control, the more points you get. Wait and choose the proper time for an ingenious attack! celebrate with StarJack.io. If you have time, come and join the game. Because everybody is on the game.