The Watara Supervision hit the market in 1992 and went down in history as a largely unsuccessful competitor to the Gameboy. Mobygames also lists only 66 games for the device, including Assembloids as the first homebrew production.
- Quartet (original version) – Photon Storm
- Quartet Deluxe Atari ST (stsurvivor) – Democycopledia
- Quartet MSX (Ilkke & bitsofas) – MSX dev
- Assembloids C64 (Onslaught) – itch.io
- Assembloids 2600 (PriorArt) – AtariAge
- Assembloids XE (Agenda) – Pouet
- Assembloids Supervision (PriorArt) – poly.play