Crash comets! Blow up meteoroids! Shatter and smash menacing asteroids with powerful weapons! Use a tremendous wave of explosions. Hurl missiles until nothing remains. Save the planet for as long as you can!

Crash comets! Blow up meteoroids! Shatter and smash menacing asteroids with powerful weapons! Use a tremendous wave of explosions. Hurl missiles until nothing remains. Save the planet for as long as you can!