Astro Warrior 
Sega Master System
Shoot'em Up
 
Astro Warrior pits you against the enemy's fleet of superpowered spaceships. And ultimately, the invincible Master Ship. In this treacherous black universe you can only count on yourself. To shoot fast. To shoot straight. If you do - you get more power. More weapons. To beat the villains. To beat the odds. If you don't - the odds beat you!