Portals Master – an exciting game on android, where you will be engaged in a rescue operation in outer space. In this game, you will control the ring that revolves around the black hole and collect the astronauts who are in trouble. On the ring that revolves around the orbit of the black hole there are special portals that have their own color let in through them astronauts having the same color. Use your excellent reaction and quick-wittedness to pass dangerous levels as quickly as possible. Help all cosmonauts get to the goal and survive in outer space.