The once proud Federation fleet lies in ruins, devastated by an alien force of immence power.
As Captain of the sole surviving Starship your mission is vital, find and destroy the enemy ships that menace the galaxy. The Starship at your disposal is the most powerful and sophisticated ever built by the Federation.
It's computer and weapons systems are second to none. You MUST NOT fail, the continued existance of the Federation and the Human Race depends on you.
Playing games on my ZX Spectrum meant that I had to hijack the family TV in the living room and set up my ZX Spectrum and load games by cassette.
Later, I managed to get a portable black and white TV in my bedroom which wasnt quite as good as playing on the family TV but had the benefit of allowing me to play anytime.