ZX81 games

is a 1981 action video game developed by Konami and published by Sega for arcades. It was released in North America by Sega/Gremlin. The object of the game is to direct five frogs to their homes by dodging traffic on a busy road, then crossing a river by jumping on floating logs, turtles, and alligators.

1981 video game

1983 video game

1982 association football management video game

Mazogs is a maze video game developed by Don Priestley and published for the ZX81 by Bug-Byte in 1982. It was subsequently licensed by Softsync and published in the US for the Timex Sinclair 1000.