Steam

夢迷 -Mumei-

Also known as m, mumei, steam:4034690

A 3D exploration horror action game where you recall the sins you committed in this life and try to escape from a labyrinth

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Last update

21 May 2026

Original sources

Latest update

AnnouncementPublished 19 May 2026

v1.0.17Mumei Demo version updated to Ver Demo 1.0.17

①Fixed a bug where English text related to option buttons was cut off. ②Reduce the load on graphics-related processing. ③Fixed a bug where the player would clip through the ground when using HideObject.

2 changesFix

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Latest updates

Update history

Browse past updates and patch notes for this game.

12updates

April 2026
①Added the ability to use items with the E and U keys. ②Added player light controls to the tutorial. ③Added a difficulty selection feature for the game. ④Stage clear time has been implemented. ⑤Added a language setting…v1.0.164 changesGameplayStore19 Apr 2026
March 2026
Mumei Demo version updated to Ver Demo 1.0.15①Fixed a bug where the camera view would not reset at the end of the tutorial. ②Changed SE when obtaining the document. ③Changed the player dash sound effect. ④Added a scene where you are attacked by enemies. ⑤Added "Ba…Announcementv1.0.155 changesFixGameplay13 Mar 2026
January 2026
UPDATE CONTENTS ●The processing has been changed so that the "Back" button on the pause screen can be operated by key input.v1.0.141 changeGameplayPatch notes31 Jan 2026
UPDATE CONTENTS ●Fixed a bug where enemies would stop moving in a certain place instead of wandering around.v1.0.131 changeFixPatch notes20 Jan 2026
UPDATE CONTENTS Fixed a bug where unpausing while hiding in a box would cause the player to come out of the box. In addition to reducing stamina consumption, stamina recovery value has been increased for stamina enhance…v1.0.124 changesFixGameplayStore16 Jan 2026
UPDATE CONTENTS Changed the option "Darkness" to "Brightness" adjustment. Displays the name of the character you are talking to. Fixed item positioning in drawers. Fixed a bug where the volume of background music and so…v1.0.118 changesFixGameplayStore11 Jan 2026
UPDATE CONTENTS Fixed a bug where noise sound effects would play even while paused. The process of closing the drawer has been eliminated. Increased downward rotation range of the player camera. The red screen that appe…v1.0.102 changesFixUI/audioPatch notes04 Jan 2026
December 2025
UPDATE CONTENTS Added objects that players can hide in. Decreases enemy movement speed.v1.0.92 changesGameplayPatch notes31 Dec 2025
UPDATE CONTENTS Removed the crosshair and replaced it with just the center pointer. Added a new item: "Mysterious Compass". Added a function to show/hide operation instructions.v1.0.83 changesGameplayStore22 Dec 2025
UPDATE CONTENTS Added a process to display a noise screen while enemies detect the player's footsteps. Fixed a bug where the player tracking music would not play even when an enemy spotted the player. Added a process to…v1.0.73 changesFixGameplayPatch notes13 Dec 2025
UPDATE CONTENTS Added in-game screen brightness setting. Added screen size adjustment option. Reduced stamina consumption during normal gameplay and when using stamina boosters.v1.0.63 changesGameplayPatch notes07 Dec 2025

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