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# PuzzleScript - RetroBIOS

Type | game
Classification | game_engine
Source | https://github.com/nwhitehead/pzretro
Upstream | https://github.com/increpare/PuzzleScript
Version | 0.2.1
Profiled | 2026-03-25
Cores | puzzlescript

Technical notes

Libretro port of PuzzleScript, an open-source HTML5 puzzle game engine by Stephen Lavelle (increpare). Runs .pz and .pzp puzzle definition files. Also supports PuzzleScript Plus (Auroriax fork) for .pzp files.

The PuzzleScript and PuzzleScript Plus JavaScript engines are compiled into the binary via QuickJS. No external files required.

No BIOS or firmware files required. Generated on 2026-03-25T14:56:43Z