MONOMOON
WIKI
EXPLORE. OBSERVE. DISCOVER.
Find your bearings in Gentle Giant’s small, nonlinear puzzle world. Start with verified game facts, a spoiler-light approach, and direct links to the official sources.
- Developer
- Gentle Giant
- Platform
- Steam PC
- Release
- 11 Nov 2026*
- Review
- 2026-11-12
DATE
Explore the guide
Each page answers a distinct question and links back to the first-party evidence. Specific puzzle routes will be added only after they can be verified.
Beginner guide
A spoiler-light way to approach the game’s nonlinear world.
READ GUIDE →02INPUTControls
Keyboard, mouse, and the developer’s controller caveat.
READ GUIDE →03COMPLETIONAchievements
What Steam confirms about the 15 achievements and hidden details.
READ GUIDE →04OFFICIAL ACCESSGet the game
The verified Steam App ID and developer link.
READ GUIDE →05PC CHECKSystem requirements
The official Windows minimums and changing storage notes.
READ GUIDE →06RELEASERelease date
Developer date and regional Steam display explained.
READ GUIDE →A world that rewards attention
The developer describes environmental puzzles, mysterious items, and hidden mechanics in a compact open world. Progress is nonlinear, and the official description says the clues are inside the game itself.
Gentle Giant estimates around ten hours for the main experience and says more remains to discover beyond it. That is a developer estimate, not a required pace.
- World
- NONLINEAR
- Focus
- DISCOVERY
- Inputs
- KEYS + MOUSE
- Extras
- HIDDEN
What we know, and what we do not
Steam and the Gentle Giant press kit establish the game’s identity, platform, controls, and current store details. We have not verified exact puzzle solutions, item routes, hidden achievement requirements, or a full key map. Pages say so where that boundary matters.
Steam displayed a different calendar release date in our locale than the developer fact sheet. The release page explains both observations without guessing a launch hour.
Before you begin
What is MONOMOON?+
Gentle Giant describes it as a nonlinear, exploration-led puzzle game set in a small open world.
Is this the official MONOMOON site?+
No. This is an independent wiki. The verified official destinations are the Gentle Giant site and Steam App 3285880.
When did MONOMOON release?+
The developer press kit lists 11 November 2026. Steam showed 12 November in the locale used for our check; see the release-date page for context.
Does MONOMOON support controllers?+
Yes, though Gentle Giant recommends keyboard and mouse for the intended experience.
See the game in motion
The gameplay trailer below is linked from the developer press kit. The video loads only after you choose to play it.
Video by Gentle Giant on YouTube. Opening it may send data to YouTube.
Independent guide. Facts checked 2026-11-12. View source notes.