KYE -C64-

This is the C64 port of Colin Garbutt's puzzle game from 1992, Kye. You can play the original game via archive.org's emulator here

  

The goal of the game is simple: move around with the green circle thing and collect all the diamonds. It's up to you to discover the rules!

  

Source: https://cobbpg.itch.io/kye-c64