Flying Saucer Panic
Magnetic Planetary Defense One
The Last Dinosaur
Destination Earth
Asteroid Interceptor
The Orb Mission
INP
Save the Earth
Turn Style
Earth Destroyer
Save Ur Planet
Moon Cannon
Destroyer of Worlds
Demon Assassin
Bubble Defense
Defend Earth from the alien Invaders
Planet Defense
Sentry Defense
Killer asteroids
Defender
Astro Trials
Asteroids Reinvented
Galactic Dodgeball
Enemy Planet(modified)
Asteroids & Astronauts
White Sky
Eco Saviors
Galden Shooter