Angry UFOs

Details

Above the Earth is a terrible danger - dangerous UFO occupied galaxy and our sky Are you ready to fight them, using the laws of physics, and to repel an attack? FEATURES: * The laws of physics: gravity, attraction, repulsion, splitting * A set of elements: the charged particles, bombs and black holes! * A lot of exciting levels, from very simple to extremely complex You need all the intelligence and reaction speed, to stop the invasion! Good luck in the game!