freegames.life
Zork in 3D (Underground Empire) game preview

Preview from the linked game or discovery source. Artwork belongs to its creator.

AdventureAstraThree.js

Zork in 3D (Underground Empire)

By Ethan Mollick

Explore the white house and underground world in an unofficial first-person Zork adaptation.

Play free

Opens the creator’s website in a new tab. A modern browser is recommended; see the game’s own controls for device requirements.

Save to your favorites

Before you play

Use the instructions on the game’s start screen. Keyboard and mouse may be needed; mobile support is not assumed.

Link check: 2026-10-18 · HTTP 200.

The play page is reachable. A full gameplay test has not been completed.

Made by creators. Sources included.

Build: Three.js.

The Frontier Games discovery index attributes this game to Astra. That model claim is indexed, not independently verified; direct X-post retrieval was restricted.