Zaraks Game Tape for ZX Spectrum or ZX-81 16K Retro

ZX81 Defenda By Quicksilva

GAMES 4 (SINCLAIR) - Sinclair ZX 81 cassette. Untested.

GAMES 1 (SINCLAIR) - Sinclair ZX 81 cassette. Untested.

CITY PATROL - SINCLAIR - Sinclair ZX81 Cassette - untested

Sinclair ZX81 16k - QS Asteroids ZX-81 Games From Quicksilva Cassette Vintage

QS Asteroids - Quicksilva - Sinclair ZX81 Game Cassette Tested Working

ZX-81 vintage computer game, Quicksilva QS Asteroids (untested)