| Platform | Operating system |
|---|---|
| Acorn Archimedes | [Frotz] [ITF] [ZIP] |
| Amiga | [Frotz] [ITF] [Jzip] [ZIP] [ZorkMachine] |
| Apple IIGS | [ZIP] |
| Apple Newton | [YAZI] (DOS) [YAZI] (Mac) |
| Atari | [ZIP] [ITF] [Jzip] [Jzip source] [ZorkMachine] |
| BeBox | [Jzip] |
| DOS | [Frotz] [ITF] [Jzip] [ZIP] |
| HP-UX | [Frotz] |
| Java 1.0 | [Zax] [ZPlet] |
| Linux | [ZIP] [(patch)] |
| Macintosh | [ZIP] |
| Macintosh 68K | [ITF] [ZIP Infinity] |
| Macintosh PPC | [ZIP Infinity] |
| OS/2 | [Frotz] [ITF] [ZIP] |
| PalmPilot | [ZIP] |
| Psion Series 3 | [ITF] |
| Psion Series 5 | [Frotz] |
| SGI | [ZIP] |
| Unix | [Frotz] [ITF] [Jzip] [ZIP] |
| VMS | [Jzip] [ZIP] |
| Windows 3.1 | [ITF] [WInfocom] [WZip] |
| Windows 95/NT | [WinFrotz] |
| Windows CE | [Frotz] |
| X Windows | [XZip] |
|
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