Popular games published by company DK'Tronics Ltd

The object of the game is to collect hearts and deliver them to Olive Oyle to keep her 'lovemeter' topped up. Points are scored for hearts delivered. Bluto, UFO's, witches etc try to stop you. Some hearts are behind locked doors so you've got to find the right key to open the door and get them while others can be grabbed simply by jumping up to get them. Somewhere there's a fruit machine for which you need to collect 'spin' items.

3D Grand Prix (for the ZX81 with 16K memory expension module) is a racing simulator with a first person view. You race against others on random generated track. You have to accellerate, brake, steer and switch (6) gears.

An unofficial port of Atari's Centipede made by Jeff Minter in the early years of Llamasoft.

Spawn Of Evil is a ZX spectrum game released in 1983 on tape. There are two "parts" of the game : First the search of aliens to destroy on a map and then a first person view shooter.