Similar software:

• AstroRaid 1.4.2.2 — Add one part Space Invaders and one part Galaga, then shake with twist of Asteroids to get AstroRaid, a modern version of an arcade space shooter. Use your missiles wisely and collect power-ups to survive the waves of alien assaults.
• Black Star: First Attack 1.7 — Space shooter with spaceship upgrade possibilities. You can use the Shop at the beginning of every level to buy a more advanced spaceship, weapons, armor plating, reactor, shield, and much more.