Steam app 245390 · updated 12 Sep 2026, 21:53 UTC
The adventure plunges you into the tortured and hidden past of five humans. Delve into their darkest fears. Outwit the Master Computer AM in a game of psychological warfare. Disturbing, compelling. An adventure you won't easily forget !!
543 hourly samples, with the daily peak drawn over them. Weekends are shaded.
156 months, October 2013 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, 326 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, 217 hourly samples. Each dip is a night. Weekends are shaded.
I Have No Mouth, and I Must Scream was released on 17 Oct, 2013.
| Language | Full audio |
|---|---|
| English | ● |
| French | ● |
| Italian | |
| German | ● |
| Spanish - Spain | ● |
A blank audio cell means full audio was not marked in the returned language list.
13 achievements in total.
20 developer announcements, Nov 2013 to Nov 2025 · times in UTC
Hello everyone,We have a small update available now for I Have No Mouth, and I Must Scream which addresses the following issues:A crash cause by an asset conflict has been fixedUnimportant leftover build files have been removed from the…
Patch notesI Have No Mouth, and I Must Scream has been updated on Steam and GOG for PC, Mac, and Linux!PATCH NOTESAdded modern menu options, allowing players to customize their experience as they prefer (screen size adjustments, background image…
Patch notesHello Everyone, A new update is available now for I Have No Mouth, and I Must Scream which contains the following improvements on Windows, MacOS and Linux: Updated ScummVM to ScummVM 2.0.0 which also contains an update to Simple DirectMedia…
Daniel NDSHello Everyone, A new update is available now for I Have No Mouth, and I Must Scream which contains the following improvements on Windows, MacOS and Linux: Updated ScummVM to ScummVM 2.0.0 which also contains an update to Simple DirectMedia…
Patch notesHello Everyone, There is an update available now for I Have No Mouth, and I Must Scream which includes the following updates and changes: Updated the ScummVM engine from 1.8.0 to 1.9.0.2: SAGA: Fixed user interface colors in the French and…
Daniel NDSHello Everyone, There is an update available now for I Have No Mouth, and I Must Scream which includes the following updates and changes: Updated the ScummVM engine from 1.8.0 to 1.9.0.2: SAGA: Fixed user interface colors in the French and…
Patch notesHello Everyone, A small update is available now for IHNMAIMS. ScummVM ( http://www.scummvm.org ) has been updated from the 1.8.0Git build to the official 1.8.0 release. Source Code updated. Enjoy. Daniel, Night Dive Studios
Daniel NDSHello Everyone, A small update is available now for IHNMAIMS. ScummVM ( http://www.scummvm.org ) has been updated from the 1.8.0Git build to the official 1.8.0 release. Source Code updated. Enjoy. Daniel, Night Dive Studios
Patch notesHello Everyone. A new update is out now for IHNMAIMS which contains the following changes and fixes: Added a new launch option. People will non 100% OpenGL supported hardware can use it and should now be able to play the game without…
SaleckHello Everyone. A new update is out now for IHNMAIMS which contains the following changes and fixes: Added a new launch option. People will non 100% OpenGL supported hardware can use it and should now be able to play the game without…
Patch notesHello Everyone, A new update for IHNMAIMS is now available which contains the following: Updated ScummVM from 1.6.0 to 1.7.0 across Windows, OS X and GNU/Linux. opengl_nearest is the new display renderer. This provides really sharp looking…
SaleckHello Everyone, A new update for IHNMAIMS is now available which contains the following: Updated ScummVM from 1.6.0 to 1.7.0 across Windows, OS X and GNU/Linux. opengl_nearest is the new display renderer. This provides really sharp looking…
SaleckHello Everyone, A new update is out now. It includes the following: New Bonus Content! - Read the original short story by Harlan Ellison that inspired the game itself. You will find the content in your 'Bonus Content' folder inside your…
SaleckHello Everyone, A new update is out now. It includes the following: New Bonus Content! - Read the original short story by Harlan Ellison that inspired the game itself. You will find the content in your 'Bonus Content' folder inside your…
SaleckHello Everyone, An update is out now for IHNMAIMS which includes the following changes: Engine Change for Windows, Linux and Mac OS X - DOSBox has been replaced with ScummVM 1.6.0. This also comes with the following bugfixes (spoilers…
SaleckHello Everyone, An update is out now for IHNMAIMS which includes the following changes: Engine Change for Windows, Linux and Mac OS X - DOSBox has been replaced with ScummVM 1.6.0. This also comes with the following bugfixes (spoilers…
SaleckHello Everyone, A new update to the game is out now. Here are the changes: Added the vanilla version of DOSBox for people who want a more retro experience when playing the game, Lowered sound blocksize and prebuffering values which may have…
SaleckHello Everyone, A new update to the game is out now. Here are the changes: Added the vanilla version of DOSBox for people who want a more retro experience when playing the game, Lowered sound blocksize and prebuffering values which may have…
SaleckHello Everyone, An update for IHNMAIMS is out now after being in beta for a while. It contains the following fixes: Crosshair flickering should be massively reduced and mouse movement should be generally better now (All) The DOSBox Console…
SaleckHello Everyone, An update for IHNMAIMS is out now after being in beta for a while. It contains the following fixes: Crosshair flickering should be massively reduced and mouse movement should be generally better now (All) The DOSBox Console…
SaleckWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | IHNMAIMS.exe | windows | ||
| Play in ScummVM | Classic\ScummVM\scummvm.exe | --no-console -c "scummvm-ihnmaims.ini" ihnm | windows | |
| Launch | IHNMAIMS.app | macos | ||
| Play in ScummVM | Classic\ScummVM\ScummVM.app\Contents\MacOS\scummvm | -c scummvm-ihnmaims.ini ihnm | macos | |
| Launch | IHNMAIMS.x86_64 | linux | ||
| Play in ScummVM | Classic\ScummVM\launch_ihnmaims.sh | linux |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | Classic/Saves | *.* |
WinAppDataLocalLow | Nightdive Studios/IHNMAIMS/{Steam3AccountID}/ | *.dat |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG