Electra-Laser

Electra-Laser is a science fiction themed arcade game for the Apple II.

The player controls a small ship, which can move horizontally on the bottom of the screen and fire vertically. On each stage, a number of star shaped alien vessels fire vertically towards the player, and the player must avoid incoming shots. The player can shoot down incoming enemy shots. If the player shoots all enemies, they advance to the next stage which is identical to the previous. The player has a total of 3 lives, and when all are lost, it's game over.