Level 13 presents a science fiction adventure in text, with inventory, status, and progress displayed to the player.
Planedrift
Play Zork I, II, and III in a browser or bring your own Infocom story file to Planedrift’s text adventure player.
About Planedrift
Planedrift is a browser-based player for classic Infocom text adventures. It includes Zork I, Zork II, and Zork III, which can be played without installing software. Users can also open their own .z3 Infocom story file or resume a previous game.
The player offers auto-saves and rewinds, a searchable transcript, and a way to capture to-do items while playing. It has light and dark themes and adjustable fonts and colours. Planedrift plays only story files ending in .z3. Its homepage says it is tested against the Masterpieces of Infocom versions of games. Infocom released many more text adventures in the 1980s, and the homepage points to the Obsessively Complete Infocom Catalog for archived releases.
Key features
- Play Zork I, Zork II, and Zork III in the browser
- Open your own .z3 Infocom story file
- Resume a previous game
- Auto-saves and rewinds
- Searchable transcript
- Capture to-dos while you play
Best for: Players who want to read and play classic Infocom text adventures such as Zork in a web browser.
Good for
- Auto-saves and rewinds let players return to earlier points in a game.
- A searchable transcript makes it possible to find earlier text.
- Light and dark themes are available.
Watch out for
- Only story files ending in .z3 are supported.
- Compatibility is tested against the Masterpieces of Infocom versions, so other releases are not stated to be verified.
- Infocom's other text adventures are not included and must be sourced from elsewhere.
Planedrift at a glance
- Website
- planedrift.app
- Category
- Gaming › Browser Games
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Planedrift alternatives
Tools and sites you could use instead, ranked by how closely they match.
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Planedrift FAQ
Which games are included?
Zork I, Zork II, and Zork III can be played in the browser. Users can also open their own .z3 Infocom story file.
What file type can I load?
Planedrift plays story files ending in .z3.
Where can I find other Infocom games?
The homepage points to the Obsessively Complete Infocom Catalog, where many Infocom releases are archived. It recommends the Masterpieces of Infocom releases, which Planedrift is tested against.
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