| Game Pack for the ZX81 | Four 1K games. Bomber: move the bomb sight over the target, very fast. Missile: destroy the missiles before they hit your spaceship. Auto 3D: enter 4 numbers; ZX81 will draw tunnels and spirals and much more depending on numbers. Speed Draw; the ZX81 starts a line; control it by the right keys to produce all | Sinclair ZX81, Timex/Sinclair 1000 |
| Mars Lander | Position your cargo ship over your Mars base and land safely. 16K. | Timex/Sinclair 1000 |
| Security Service | Secure your Basic program, put access codes in it, make parts of it non-listable, or even make parts of your Basic program non-editable. | Timex/Sinclair 1000 |
