Released Aug 1, 2017
Free Very Positive
The Monster Inside
By Random Seed Games
Followers
—
Reviews
2,124
Very Positive
Players yesterday
1
at the busiest moment
Owners
100K–200K
estimated
Steam data
Everything Steam lists for The Monster Inside · record updated 1 day ago
Overview
App ID665490
Release dateAug 1, 2017
Last change number40063961
Last record update1 day ago
App info
- App type
- Game
- Developer
- Random Seed Games
- Publisher
- Random Seed Games
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
Platforms
Windows
macOS
Linux
- Steam Deck
- Verified
- Controller
- Full support
Features
4
Single-playerSteam AchievementsFull controller supportFamily Sharing
Patches
Builds
1| Build | Branch | Updated |
|---|---|---|
| 25381484 | public | Sep 18, 2026 |
Depots
Depots
3| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 665491 | — | Windows | 197.7 MB | 55.1 MB | 959813980731767087 |
| 665492 | — | macOS | 199.7 MB | 55.0 MB | 8259760438919779662 |
| 665493 | — | Linux | 201.9 MB | 48.6 MB | 8601037521815075474 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 25381484 | Sep 18, 2026 | Open |
Configuration
Install foldersteamapps/common/TheMonsterInside
Launch options
3| Executable | Arguments | Systems | Description |
|---|---|---|---|
| The Monster Inside.exe | Windows | ||
| TheMonsterInside.app\Contents\MacOS\TheMonsterInside | macOS | ||
| The Monster Inside.x86 | Linux |
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.