DrBeep

Capture a moving target on a 48x48 area

Backgammon in 1K on the ZX81

So you think you can be Tarzan?

Connect4 in 1K on the ZX81

QIX in 1K

Sportsimulation of surfing in 1K on the ZX81

Calculate a higher score than the computer

1K sudoku generator

Space Invaders in 1K on the ZX81

A new 1K game for the ZX81 based on Langon's Ant

C1RCLEBAT is a game to keep a ball bouncing inside a circle

Dutch iceskating simulated in 1K on the ZX81

All my previous ZX81 games in 1 download

Classic game of 2 levels KONG in 1K on the ZX81.

1K ZX81 game exploring 100 planets