The Monster Within
Developed by GMO Free Games · Published by GMO Free Games
At a glance
Overview
An indie, strategy game by GMO Free Games, published by GMO Free Games — single-player.
Steam’s own one-line description: “A 50's horror comic themed deck building card game with roguelike progression elements. Stop yourself from turning into a monster, or embrace your inner evil and use your new gifts. Choose from a roster of classic monsters and duke it out in The Monster Within!” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for The Monster Within.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP, Vista, 7, 8/8.1, 10
- Processor: 2.0 Ghz
- Memory: 4 GB RAM
- Graphics: 1Gb Video Memory
- Storage: 2 GB available space
Supported languages (1)
The Monster Within FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is The Monster Within?
Steam classifies The Monster Within as a Indie, Strategy game, developed by GMO Free Games. A 50's horror comic themed deck building card game with roguelike progression elements. Stop yourself from turning into a monster, or embrace your inner evil and use your new gifts. Choose from a roster of classic monsters and duke it out in The Monster Within!
How much does The Monster Within cost?
As of June 2026, Steam lists The Monster Within at $2.99. Prices and regional pricing change — check the Steam page for the current figure.
Is The Monster Within single-player or multiplayer?
Steam lists these modes for The Monster Within: Single-player. It lists a single-player mode.
Is The Monster Within on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists The Monster Within for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is The Monster Within out yet?
Yes — Steam lists a release date of Oct 22, 2022.
What platforms is The Monster Within on?
The Monster Within is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is The Monster Within single-player or multiplayer?
Steam lists these modes: Single-player.
How much does The Monster Within cost?
Steam lists it at $2.99.
Does The Monster Within have achievements?
Yes — Steam lists 22 achievements for The Monster Within.
Who made The Monster Within?
The Monster Within is developed by GMO Free Games and published by GMO Free Games.
Where to get The Monster Within
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, GMO Free Games.