This is the premium version of the the Double Star II game. There are no ads and no in-app purchases. Simply play ... and save the galaxy. Double Star is an epic space adventure. You are in command of a powerful starship. As starship captain, you issue orders and interact with your crew on missions to save the galaxy from an alien invasion. The game is the reimagined version of classic space trek games. It combines classic space war gameplay with elements of a contemporary, storyline-driven game. HIGHLIGHTS: Fast-paced, turn-based, space strategy game. Twenty levels of play. Mysteries, challenges, and rewards along the way. Story line: Search the stars. Find the aliens. Destroy their world. - Learn to command a powerful starship. - Earn the rank of Starship Captain. - Train for dangerous missions. - Search for alien spaceships. - Fight epic battles. - Find the alien world and destroy it. Available in English only. Single player, offline game play.