Our universe is threatened by the invasion of numerous alien swarms. it must be protected to prevent humanity from being harmed by these evil enemies. you have been sent into the space in an armed spaceship. destroy all enemy spaceships and asteroids. survive all your missions in a dangerous environment to protect the earthlings. collect power-ups to get more powerful weapons and upgrade your spaceship. you will need all the strength you can get to defeat the alien hordes. have fun!
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