Infinite Space - hafun is a survival shooting game. The player controls a fighter plane that can be used to attack enemy planes and destroy their bases. The enemies include the planes, the space bullet, the meteorite, and the artillery shell. There are various missions to complete in this game. In the missions, the player will have to defend their base against various enemy forces. The enemies include the space army, the meteorite, the artillery shell, and the air force. The air force includes the fighter planes, the bombers, the anti-aircraft guns, the anti-aircraft missiles, the missiles, and the missiles.