An unidentified force has disrupted the orbit of the asteroid belt. Threatening the existence of humanity by sending them towards your planet.
As your planet is being pelted with asteroids, only you can save the population from extinction! Use multiple weapons to protect the planet. Make sure not to run out of resources or let your population dwindle due to asteroid impacts. The longer you keep your planet’s population safe, the harder it gets. See how long you can last!