Mandemon Achievements
Decaying Japanese school buildings, a series of bizarre incidents, eerie Mandemon legends. Lies and truths intertwine, love and hate entwined in the mist. What should one do? Whom should one believe? Welcome to this cruel world filled with deception and harm —
App ID | 2497610 |
App Type | GAME |
Developers | 致意 |
Publishers | 致意 |
Categories | Single-player, Steam Achievements, Steam Cloud |
Genres | Indie, Adventure |
Release Date | 1 Aug, 2023 |
Platforms | Windows, Mac, Linux |
Supported Languages | English, Simplified Chinese, Japanese |
Mandemon Steam Achievements
Mandemon offers players a rich tapestry of challenges, with a total of 8 achievements to unlock. These achievements span a variety of in-game activities, encouraging exploration, skill development, and strategic mastery. Unlocking these achievements provides not only a rewarding experience but also a deeper engagement with the game's content.

いずれ菖蒲か杜若
Ayame or Kakitsubata?

Rebuilding.
The Renkai Academy has restored its rightful order. Seen the ending "Rebuilding."

Nihil sub sole novum.

From the New World.
Set off for the New World. Seen the ending "From the New World."

Jekyll & Hyde.

One must imagine Sisyphus happy.

Ending the Cycle.
You have ended this cycle, and your destination is the seaside. Seen the ending "Ending the Cycle."

The Bells of Moscow.
Entered the special exhibition about Rachmaninoff.