A 3D world a designer is building with Codex.
Immersive Terra
A nature sandbox in your browser: shape the ground, paint grass, trees and water, and build a small 3D terrarium. Change the season and weather and look at it from any angle.
Auto-translated from Japanese · Suggest a fix
Play ↗Opens the creator’s site in a new tab. We link to games; we don’t host or embed them.
On X as of 2026-11-11
At a glance
- Works on
- ✓ PC Checked 2026-10-29
- Play in
- English
- Posted in
- English
- Posted on X
- Made with
- Three.js / WebGL, ChatGPT / Codex
- Tags
- Exploration & Open World

