You are the commander of the starship PARSEC under attack by the most hostile, deadly aliens in the galaxy. Your mission: destroy as many alien fighter and cruisers as possible.

Source:

Instruction Manual

SOLID STATE CARTRIDGE

This cartridge is designed to be used with the Texas Instruments TI-99/4A Home Computer only. Optional Solid State Speech™ Synthesizer must be attached to the computer to activate the speech capabilities of the cartridge.

You are commander of the starship PARSEC under attack

by the most hostile, deadly aliens in the galaxy. Your mission:

destroy as many alien fighters and cruisers as possible.

Source:

Instruction Manual