Announcement
June 30 Patch
Changes in EN/JP Builds Corrected formatting issues with the Epilogue Results Screen. Corrected various lines of dialog involving font color changes.
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Undernauts: Labyrinth of Yomi
Also known as Undernauts: Labyrinth of Yomi, steam:1570510, uloy
Escape from “Yomi” – a dungeon filled with riches – and danger. Make use of your powerful skills and magic items to create exits and reach the surface alive.
Last update
20 May 2026
Players now
7
Latest update
Update history
Browse past updates and patch notes for this game.
9 updates
March 2022
- March 10th PatchChanges in EN Build Fixed a display issue where some color tags would show in one scene.
February 2022
- Changes in EN/JP Builds Corrected text alignment in logs and help menus. Various controller and keyboard glyph corrections. While Windows 7 is not an officially supported platform (see Minimum Requirements on the Store…Store
January 2022
- Changes in EN/JP Builds D-Pad and Arrow Keys now honor Retreat or Turn Around gameplay options Controller will now bootstrap if the connection is lost or a controller is plugged in during gameplay. Framerate is now corr…Store
- Jan 5th NotesChanges to EN/JP Steam metadata Steam Cloud should now function. for real this time :^) thanks to "Got the Shakes" for double checking our work~!
December 2021
- Dec 24th PatchChanges in EN/JP Builds Steam Cloud should now function. Instructions for text input are now more readable Changes in EN Build A Weapon's Attribute is now properly aligned in its description window A Supply's Attribute…
November 2021
- Nov 18th PatchEN/JP build changes Events and animations will now play without delay (regardless of region format). This issue was making the game slower for customers mainly in Brazil. Thanks to everyone who reported this issue in th…
- Nov 10 PatchChanges in EN/JP Builds Removed excessive logging Searching properly animates ellipsis Instructions in the options menu now reflect Keyboard controls Changes in JP Builds Soft lock when encountering the Ice Mandrill has…
- Nov 5 PatchAdded: - Quit Button Removed: - Mouse cursor Fixes: - Various Help Windows - Corrected the Default Name to be Japanese in the JP build, - All the ASCII PS4 buttons have been replaced with Xbox/Keeb equivalents
Gallery
In-game media
Achievements
Community progression
Top picks from 19 Steam achievements, sorted by player unlock rates.
- [Mission] Returned to your company's camp[Rookie Undernaut Mission] You returned to your company's camp.92.8%
- [Mission] Reached the other company's campHidden74.4%
- Obtained starter-grade materials[Rookie Undernaut Mission] You established yourself as a collector of D-rarity weapons and armor.68.1%
- [Mission] Disposed of the Violent SinnerHidden57.9%
- [Mission] Disposed of the Reckless SinnerHidden45.9%
- Obtained low-grade materials[Novice Undernaut Mission] You established yourself as a collector of C-rarity weapons and armor.44.9%