Subespaço is a game for the Sinclair ZX81 where you are the commander of the subspace ship Pegasus and your mission is to dismantle the enemies' supply network, depriving them of their vital supplies.

In the year 2947, the galaxy is at war. You are the commander of the subspace ship Pegasus. Your mission is to dismantle the enemies' supply network, depriving them of their vital supplies. The Pegasus has a tracker that can detect and identify enemy subspace ships without being detected. However, it must surface in order to fire its anti-material torpedoes. Once you are in real space, you will become vulnerable to enemy attacks. So line up your gun with the crosshairs, fire, and dive to the safety of subspace.