
Screenshots

Watch trailer on Steam ↗Mystery Adventure The Maid Did It
ななにのん · Published by ななにのん · Official site ↗
Last updated 28 Sept 2026
The culprit is—the maid. And the protagonist. your mission is to strike down six unsuspecting guests, one by one. But beware—you must never be suspected before your plan is complete. To escape suspicion, engage in heated debates and refute your opponents. Hide your true identity at all costs.
Adventure, Indie, Casual · 2026 · More free games
Embark on a stealthy quest as both maid and murderer in Mystery Adventure The Maid Did It. Outwit six guests through clever debate and hidden identity to achieve your dark mission without raising alarm.
About this game
Story
A mansion on a remote island. An anonymous invitation. detective. And then—
A chilling rumor: “Every mansion built by Yoshimizu Yasufusa ends in murder.”
Six guests and one maid, summoned by a mysterious letter.
What fate awaits them?
Who is the killer—!?
Game Overview
A mystery told from the criminal’s point of view.
You, the player, take on the role of a maid who has meticulously plotted a series of attacks.Your targets: the unsuspecting guests staying at the mansion.Choose your actions from the options presented, and carry out your plan to completion.(But the true nature of this game… is something else entirely.)
A fully-voiced mystery with a comedic twist.
There are no proper culprits or serious decisions anywhere in this game.Instead, a slightly off-kilter criminal—driven only by a misguided love for mystery—stumbles through a farcical tale, all according to the player’s delightfully absurd choices!
System
“No Way Out” Refute System
When suspicion falls on you and you're backed into a corner, a set of choices will appear! Break through moments of crisis with sharp logic and persuasion. But don’t expect a lineup of serious, mystery-style justifications.
Challenge your readers—with a direct provocation from the culprit.
Somewhere in the mansion’s floor plan, in the subtle gestures and stray remarks of its residents, clues are surely hidden. Unravel the bold trick devised by the criminal—that, too, may be part of the fun.
Single Ending
There are no bad endings. No game overs. Forget about tedious flag management or the fear of bitter conclusions—this game lets you choose freely, without punishment. Pick the options you want, and enjoy the ride your way.
Notice
This game does not intend to glorify or encourage real-world criminal behavior in any way. It is purely a work of fiction, created for the enjoyment of its story and setting.
System Requirements
Will my PC run this? →Minimum
- Memory: 2 MB RAM
- Storage: 4 GB available space
Recommended
- Memory: 2 MB RAM
- Storage: 4 GB available space
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Tokyo Game Dungeon 13 Exhibition Report
We have posted an exhibition report for Tokyo Game Dungeon 13, held on Sunday, August 8, 2026.The release is still scheduled for 2026.Regarding development status, we are currently conducting beta testing and refining the game's presentation. Please stay tuned for the release!【東京ゲームダンジョン13/犯人はメイド】会場でのQA。製品版は?パブリッシャーは??Read full article on Community Announcements (Hinata)






