Shoot up the opponent UFO using your lasers but avoid crashing into stray asteroids.

Use thrusters and control the movement of your ufo and help Bob escape from this weird planet.

Drive around picking up oil cans but avoid colliding with the UFOs.

Whack-a-mole type game where you shoot aliens that pop out of craters and UFOs flying around.

Fly your space cruiser through the urban streets of this city shoot down UFOs and little green alien