Star Gems is a free game developed by Balloon Island for Android devices, in the games category. It is a unique game that requires strategic thinking and fast reaction time.

The objective of the game is to blast aliens before they reach outer space. The gameplay is simple, tap on three or more stars of the same color to score points. You can destroy UFOs by popping stars directly below them. Be careful not to let the UFOs and stars reach the top. To help you in case of emergency, there is a laser gun that can be powered up by sending/receiving energy from your teammates.