The original was Quilled for the ZX Spectrum. As well as being available as a physical release, it was also distributed as a data transmission broadcast by Radio Študent. In 2024 this was repeated to celebrate the game's 40th anniversary.
In 2022, Tomaž Štih ported the game to the Iskra Delta Partner (the first Slovenian computer). See his GitHub here.
In 2025, a version for the Apple II was produced by Brutal Deluxe Antoine Vignau & Olivier Zardini) with Janez J. Starc; see here. It was also translated into English and French.
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