Light Force

Light Force is a vertically scrolling shooter released by Faster Than Light in 1986 for the Commodore 64, ZX Spectrum, and Amstrad CPC. The player controls a spaceship which must defeat waves of attacking enemies over five different levels.

Plot:

The Regulus system is under attack by aliens. A single Terran fighter of the "Light Force" of Galactic Fighter Command must defeat the invaders and rescue their hostages.