Steam app 478980 · updated 12 Sep 2026, 19:25 UTC
A companion app for the Mansions of Madness Second Edition board game from Fantasy Flight Games. Mansions of Madness is a cooperative game of mystery and investigation inspired by the writings of H. P. Lovecraft. During each game, one to five players explore a location to unravel a mystery.
624 hourly samples, with the daily peak drawn over them. Weekends are shaded.
122 months, August 2016 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 386 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 238 hourly samples. Each dip is a night. Weekends are shaded.
Mansions of Madness was released on 1 Aug, 2016.
| Language | Full audio |
|---|---|
| English | ● |
| German | ● |
| Spanish - Spain | ● |
| French | ● |
| Italian | ● |
| Japanese | ● |
| Polish | ● |
| Portuguese - Brazil | ● |
| Czech | |
| Korean | |
| Russian | |
| Simplified Chinese | |
| Thai | ● |
| Ukrainian | ● |
A blank audio cell means full audio was not marked in the returned language list.
50 developer announcements, Dec 2016 to Jun 2026 · times in UTC
Minor maintenance update
Patch notesTurn of a Page DLC Scenario now available in Thai
Patch notesMinor bug fixes
Patch notesMinor bug fixes
Patch notes- Minor bug fixes
Patch notes- Bug fix for getting stuck in Tillinghast's shop in Turn of a Page scenario. - Bug fix for artifacts not spawning correctly in Turn of a Page scenario. - Minor fixes for Altered Fates, Astral Alchemy, and Behind Closed Doors.
Patch notesA doom is rising in Arkham... Will you be the one to save it? A new DLC scenario, Turn of a Page, is now available! {STEAM_CLAN_IMAGE}/25847029/d4a7597bdd09509f5d402914359d21fb8d1f129d.png
Fantasy Flight Games- Fix bug where tokens would not have a highlight when being placed - Various other bug fixes This update is currently only available for Windows. 2.0.3 update for OSX will be coming soon.
Patch notes- Fixed bug where Message Log wouldn't display messages properly
Patch notes- (New Feature) AsmoConnect - Sign up or log in to enable cross platform cloud saving. DLC purchases will also be linked to your AsmoConnect account and can be accessed on any device. - Various bug fixes.
Patch notesUkrainian language now available!
Patch notesWe have updated our game engine to provide better support for newer devices. With this upgrade, the Graphics and Resolution settings will now be available in the in-game options menu. Some users may need to re-enable their physical game…
Patch notesMinor bug fix for Lost Temple of Yig scenario
Patch notes- Thai language now available! - Various bug fixes and small features
Patch notes- New font for Russian language - Various bug fixes
Patch notes- Option to increase font size now available - Bug fix for MAD28 The Jungle Awakens scenario
Patch notesKorean language now available in the options menu.
Patch notesRussian language now available in the options menu.
Patch notes- Minor bug fixes for 1050, AA, AF, and HD scenarios. - Visual fix for devices wider than 16:9.
Patch notesHorrific Journeys, a new physical expansion, is now available! -Added Horrific Journeys expansion content. -Bug fixes for Astral Alchemy, What Lies Within, and Twilight Diadem.
Fantasy Flight GamesAn all-new DLC scenario, Altered Fates, is now available!
Fantasy Flight Games- Bug fixes for Behind Closed Doors and Astral Alchemy. - Additional localization added for French, Italian, Japanese, Polish, and Spanish languages.
Fantasy Flight GamesSanctum of Twilight, a new physical expansion, is now available! -Added Sanctum of Twilight expansion content. -Small improvements to UI text for various localized languages.
Fantasy Flight Games- Additional localization added for German, Italian, Japanese, Polish, and Portuguese languages.
Fantasy Flight Games- Additional localization added for German, Italian, Japanese, Polish, and Portuguese languages.
Fantasy Flight Games- Chinese, German, Italian, Polish and Spanish language content added - Bug fixes for Astral Alchemy
Fantasy Flight Games- Chinese, German, Italian, Polish and Spanish language content added - Bug fixes for Astral Alchemy
Fantasy Flight Games- Fixed a bug in Astral Alchemy that prevented an explore node from being interacted with. - Additional bug fixes for AA, EFI, and GoA.
Fantasy Flight Games- Fixed a bug in Astral Alchemy that prevented an explore node from being interacted with. - Additional bug fixes for AA, EFI, and GoA.
Fantasy Flight Games- Fixed a bug in Astral Alchemy that used the same tile twice - Additional bug fixes for Astral Alchemy and Escape from Innsmouth
Fantasy Flight Games- Fixed a bug in Astral Alchemy that used the same tile twice - Additional bug fixes for Astral Alchemy and Escape from Innsmouth
Fantasy Flight GamesStreets of Arkham, a new physical expansion, is now available! -Added Streets of Arkham expansion content. -Added Chinese and Czech languages to core scenarios. -Bug fixes
Fantasy Flight GamesStreets of Arkham, a new physical expansion, is now available! -Added Streets of Arkham expansion content. -Added Chinese and Czech languages to core scenarios. -Bug fixes
Fantasy Flight GamesThe walls separating your reality from the next are beginning to collapse! Dark Reflections, an all new DLC scenario, is now available!
Fantasy Flight GamesThe walls separating your reality from the next are beginning to collapse! Dark Reflections, an all new DLC scenario, is now available!
Fantasy Flight GamesItalian language support added for Vengeful Impulses and Gates of Silverwood Manor.
Fantasy Flight GamesItalian language support added for Vengeful Impulses and Gates of Silverwood Manor.
Patch notesHotfix for incorrect German language content.
Fantasy Flight GamesHotfix for incorrect German language content.
Patch notesNew Language Content Available!
Fantasy Flight GamesNew Language Content Available!
Patch notesGerman cutscene audio added for Dearly Departed and Cult of Sentinel Hill scenarios. Spanish cutscene audio added for Dearly Departed and Cult of Sentinel Hill scenarios. Italian cutscene audio added for What Lies Within scenario.
Fantasy Flight GamesGerman cutscene audio added for Dearly Departed and Cult of Sentinel Hill scenarios. Spanish cutscene audio added for Dearly Departed and Cult of Sentinel Hill scenarios. Italian cutscene audio added for What Lies Within scenario.
Patch notes•New quick select feature added to the scenario selection menu. Select new eye icon above scenario art to access quick select. •Sorting features added to scenario selection. Sort by release, name, difficulty and duration via the quick…
Fantasy Flight Games•New quick select feature added to the scenario selection menu. Select new eye icon above scenario art to access quick select. •Sorting features added to scenario selection. Sort by release, name, difficulty and duration via the quick…
Patch notesFixed incorrect Epilogue in "Vengeful Impulses".
Fantasy Flight GamesFixed incorrect Epilogue in "Vengeful Impulses".
Patch notesBeyond the Threshold, a new physical expansion for Mansions of Madness second edition, is now available! Introduces new ways of experiencing the game, a new threatening monster to face, new investigators, and new Mythos events! Add Beyond…
Fantasy Flight GamesBeyond the Threshold, a new physical expansion for Mansions of Madness second edition, is now available! Introduces new ways of experiencing the game, a new threatening monster to face, new investigators, and new Mythos events! Add Beyond…
Fantasy Flight GamesFixed "What Lies Within" cutscene epilogue bug.
Fantasy Flight GamesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Mansions of Madness - Turn of a Page | WindowsmacOS | 07 May 2025 |
| Mansions of Madness - Altered Fates | WindowsmacOS | 30 Aug 2018 |
| Mansions of Madness - Dark Reflections | WindowsmacOS | 03 Aug 2017 |
| Mansions of Madness - What Lies Within | WindowsmacOS | 19 Dec 2016 |
| Mansions of Madness - Mirror of a Man | WindowsmacOS | no date |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Mansions of Madness.exe | windows | ||
| Launch | Mansions of Madness.app | macos |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG