Announcement
There are 39 advanced levels available.
From the first to the thirty-ninth level changed the level design, added new puzzles and music.
Read announcementSteam
MMY: Otherworld Mystery
Also known as MMY: Otherworld Mystery, mmy otherworld mystery, mmy-otherworld-mystery
The mystery of the Otherworldly World MMX will open to You through rotation!
Last update
1 Jun 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
1 updates
No updates match those filters.
New updates will show up here as they ship.
Gallery
In-game media
Achievements
Community progression
Top picks from 49 Steam achievements, sorted by player unlock rates.
- MMX_0Complete level 1.30.8%
- MMX_1Complete level 2.24.1%
- MMX_2Complete level 3.22.9%
- MMX_3Complete level 4.21.8%
- MMX_4Complete level 5.21.5%
- MMX_5Complete level 6.21.0%