The Island of Doctor Morose
By Square Butterfly Interactive · published by Caden Rogers
Steam data
Everything Steam lists for The Island of Doctor Morose · record updated 14 hours ago
Overview
App info
- App type
- Game
- Developer
- Square Butterfly Interactive
- Publisher
- Caden Rogers
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
Platforms
- Steam Deck
- Unsupported
Features
2Prices
United States$USD
Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.
Americas 10
Europe 5
CIS 4
Asia-Pacific 15
Middle East & Africa 7
Patches
Patch notes
17-
Sep 12, 2026 Missing EXE file for Linux and Windows
The missing exe bug should no longer affect players on Windows or Linux. If you previously used the workaround involving moving the game's exe file into a different folder, please ensure that you move the file back into the proper TIODM fo…
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Sep 4, 2026 Missing executable file fix - Fingers crossed!
This is a quick fix to an error some users have reported involving the game failing to load up and giving you a 'missing executable file' error. If it does not fix the problem, expect a new fix within the next 24 hours.
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Aug 31, 2026 Version 1.1.1 is now live for Windows!
See previous post for full patch notes, but TLDR; we fixed some annoying bugs and softlocks! Thanks for sticking with us while we improve the game!
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Aug 31, 2026 The Island of Doctor Morose Ver. 1.1.1 is now Live!
Linux users get the update first this time! Windows build will go live in a few minutes! THANKS FOR YOUR PATIENCE WHILE WE WORK OUT THE KINKS, AND THANK YOU ALL FOR CONTINUING TO REPORT THE BUGS SO THAT WE CAN FIX THEM! Here's what's up in…
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Jul 18, 2026 Hotfixes for Version 1.1.0
-Fixed a bug where several randomly animating 'Bzzt' words would randomly spawn in the new boss room -Added hints to make Fleshamarizer battle more understandable (click Howard or the electrodes for clues!)
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Jul 17, 2026 Version 1.1.0 Awakens At Last! (Major Update!)
Welcome to The Island of Doctor Morose, Version 1.1.0! This MAJOR UPDATE adds new rooms, a brand new hint system, and a new encounter with Nessie!We take your feedback very seriously, and after noticing that some puzzles might be a little …
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Jul 17, 2026 Linux 1.1.0 is now live!
Check the windows version post for full patch notes and keep an eye out for the update post coming in the next hour or so!
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Jul 17, 2026 Version 1.1.0 is finally here! (Windows Version)
The full extent of the update will be revealed in a news update on our Steam page soon! But, the short and sweet of the update is this: The Fleshamarizer now has its own game over text for the chase sequence which it does not share with th…
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May 26, 2026 The Island of Doctor Morose Bug Fixes Update (Version 1.0.7)
Small fixes ahead of preparations for Version 1.1.0, which will add some things to the game. For now, fixes include: -A (fingers crossed) fix for the Black Screen of Death bug, which was affecting some players -A fix to a bug which made a …
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May 26, 2026 Linux Update 1.0.7
Full patch notes coming alongside the release of the Windows version in a few minutes.
Builds
2| Build | Branch | Updated |
|---|---|---|
| 25273684 | public | Sep 12, 2026 |
| 23420840 | linux | May 26, 2026 |
Packages & DLC
DLCs
1| ID | Name | Price (US) |
|---|---|---|
| 4877700 | Not on the store yet | — |
Depots
Depots
3| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 3788121 | — | Windows | 1.20 GB | 1.06 GB | 2378565125532622264 |
| 3788122 | — | Linux | 1.18 GB | 1.05 GB | 9218157488147318801 |
| 4877700 | — DLC 4877700 | All | — | — | — |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 25273684 | Sep 12, 2026 | Open |
| linux linux version of the game | 23420840 | May 26, 2026 | Open |
Configuration
Install foldersteamapps/common/The Island of Doctor Morose
Launch options
2| Executable | Arguments | Systems | Description |
|---|---|---|---|
| TIDM.exe | Windows | ||
| TIDM-DEMO-Linux.x86_64 | Linux · 64-bit |
Achievements
Global unlock rate
share of players who have it-
All For Nothing
Hidden achievement
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I Know Who I Am
Hidden achievement
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Never The Same
Hidden achievement
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Endless Suffering
Howard has died every possible way...What on earth's wrong with you? Are you okay?
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No, Thank You
You won't take handouts, so neither will he! When you're offered upgrades, you just leave them be.
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I Reject Your Modern Medicine
Get the best ending, but do not heal once. Howard's not tasting these fruits, no, not once!
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And So It Begins
Before you can venture away from the nest, we need to ensure you can pass this first test!
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Dude, I Got A Arm!
Hidden achievement
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Too Much Of A Good Thing
Hidden achievement
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Therapy Cat
Give up the items, give all that you can! For the blue cat is fond of this brave little man.
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An Eye For An Eye
See madness, his mother, and then find another.
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Dishonest Exchange
Hidden achievement
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Safe At Last
Hidden achievement
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Howard Plunkett: ReAnimator
Hidden achievement
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In A While, Mr. Dile
Hidden achievement
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Bug Off!
There's something that's gone very wrong in the lab... Now do what you must in this place rather drab.
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Short Circuit
Shut it down, man in brown!
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And Then Howard Saw God
Hidden achievement
All 29 achievements
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What Have I Done?
Hidden achievement
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Rest At Last
Hidden achievement
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All For Everything
Hidden achievement
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Not A Reptile Fan
Hidden achievement
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Speed And Power
Get the best ending in under an hour.
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He Knew It All
Find every note and collectible, too. Look closely Howard, you know what to do!
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Are We Not Men?!
Hidden achievement
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A Watched Clock Never Chimes
Hidden achievement
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A Resident Of Carcosa
Hidden achievement
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And Then God Saw Howard
Hidden achievement
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And Then God Feared Howard
Hidden achievement
News
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Jan 2, 2026 · Community Announcements The Island of Doctor Morose Launches May 15, 2026!
The release date for The Island of Doctor Morose has been revealed, and you all showed up to check it out! We can't thank you enough for that, and can't wait for May 15! As noted before, the demo had…
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Oct 27, 2025 · Community Announcements Next Fest Demo Post Mortem!
Thank you for playing the Next Fest beta demo!! For those wondering, yes! We are reading your comments, and we're hard at work making sure they are addressed!This is our first game, so there's a ton …
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Oct 8, 2025 · Community Announcements Version 0.1.0 is finally here!
The very first update for The Island of Doctor Morose Demo is here, and it does not disappoint! We’ve got a TON of quality of life and gameplay updates, as well as a ton of polishing and audio update…
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.