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About Moonless Moon
Moonless Moon is a text‑based adventure that follows Yomichi, a regular student who slips into surreal worlds each night. From a moonlit desert to a tunnel coffee shop, each setting feels like a moving music video, blending narrative with striking art and original songs. The game offers branching endings based on player choices, and its “riddle” sections require you to find keywords and insert them into the text. It runs on Windows and macOS, supports full controller use, and includes Steam achievements and family sharing.
01 / THE GUIDE
Nighttime Worlds
When sunset arrives, Yomichi is drawn into a series of fantastical locations—such as a desert on the moon, a tunnel coffee shop, and a sky island. Each world is presented through descriptive text and visual art that together feel like an animated music video. These environments are not merely backdrops; they shape the narrative and influence the choices that lead to different endings. The shifting settings emphasize the game’s theme of questioning which reality is truly hers.
- Observe the descriptive cues in each world; they often hint at the keywords needed for riddles.
- Compare the tone of each setting to gauge how your decisions might affect the ending.
02 / THE GUIDE
Yomichi and Her Companions
Yomichi is the central character, a normal student who experiences these nightly transports. Throughout her journeys she meets a variety of unique friends who appear in each distinct world. The interactions with these characters help to flesh out the surreal settings and can influence the story’s direction, contributing to the multiple possible endings.
- Take note of each new character’s personality; it may guide you toward appropriate puzzle answers.
- Remember that your choices during the story determine which ending the narrative moves toward.

03 / THE GUIDE
Keyword Riddle Mechanics
During “riddle” sections, the game asks you to locate specific keywords within the text and place them into designated spots to advance. These puzzles are described as fun and intuitive, relying on careful reading rather than complex mechanics. Success in these riddles is required to move the story forward, making attention to detail essential for progression toward any ending.
- Highlight or write down recurring words; they often become the required keywords.
- Experiment with different word placements if the first attempt doesn’t unlock the next segment.
04 / THE GUIDE
Music and Visuals
Moonless Moon features several original tracks accompanied by animated music videos, creating a music‑video‑like experience. The art direction, character design, and key visuals are contributed by KAMITSUBAKI STUDIO and other collaborators. The soundtrack is managed by JASRAC and NexTone, and the game’s visual style is highlighted as unforgettable, reinforcing the surreal atmosphere of each world.
- Listen for lyrical hints; song lyrics sometimes echo puzzle keywords.
- Appreciate the animated videos as they may contain visual clues for riddles.
05 / THE GUIDE
Supported Platforms and Features
The game is available for Windows and macOS, offering full controller support, including DualShock and DualSense compatibility. It also includes Steam achievements, family sharing, and operates as a single‑player experience. These features ensure that players can enjoy the narrative on multiple hardware setups while tracking progress through Steam’s achievement system.
- Enable controller support if you prefer hands‑free navigation of text choices.
- Check the Steam achievement list to see which story milestones you have reached.





COMMUNITY
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