Save Astronauts 2 is a thinking game. Alex and his friends a little astronaut need our help to defend theirselves from the cruel alien. That alien want to kill all astronauts who stay on his planet. Do your best to save them all. Put the wood block to block alien's x-ray, if the astronauts touch the x-ray. They will dead immediately. Play this game by using your mouse and let's save all astronauts on this planet.