Monster Lab Simulator: Prologue
Monster Lab Simulator is a creature collector where you create, raise, and battle monsters in your own lab. Synthesize essences, hatch eggs, expand your collection, and build the ultimate team!
- Release Date:10/31/2025
- Franchise:KikiGames
- Developer:Round3 Studios
- Publisher:KIKI GAMES
- Last Updated:2/10/2026
- Steam App Id:4036850
Monster Lab Simulator: Prologue
- Windows
- Mac
- Linux
Steam Charts, Stats, and Live Player Count
At the moment, Monster Lab Simulator: Prologue has 9 concurrent players online and in-game. This is 68% lower than its previous all-time peak of 28 players achieved on 2/8/2026.
Review History Chart
Track historical review trends and overall ratings for Monster Lab Simulator: Prologue. It has received a total of 66 reviews on the Steam store and achieved a Player Score of 68 (Mostly Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Monster Lab Simulator: Prologue and its growth over time. It currently has 270 followers on its community page.
About Monster Lab Simulator: Prologue
Monster Lab Simulator: Prologue is a Casual, Indie, Simulation, and Free to Play game developed by Round3 Studios. On 10/31/2025, it was released on the Steam Store by KIKI GAMES.
Players have rated Monster Lab Simulator: Prologue as "Mostly Positive" out of 66 total reviews on the Steam Store. These are split between 50 positive reviews and 16 negative reviews — an overall 76% positive review rating.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 18 languanges in-game including English, French, Italian, German, and Spanish (Spain). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Monster Lab Simulator: Prologue supports the following features:
- Family Sharing
- Single-player
- Steam Cloud
From the Steam community, Monster Lab Simulator: Prologue has been tagged with the following user tags:
- Economy
- Immersive Sim
- Free to Play
- Realistic
- 3D
- RPG
- Collectathon
- First-Person
- Simulation
- Cute
- Family Friendly
- Science
- Life Sim
- Creature Collector
- Strategy
- Early Access
- Indie
- Casual
- Relaxing
- Colorful
- Singleplayer
Media & Sceenshots
Watch the featured video for Monster Lab Simulator: Prologue and see the latest screenshots from the Steam Store.
Supported Languages
Monster Lab Simulator: Prologue is available in 18 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| Italian | Yes | No | No |
| German | Yes | No | No |
| Spanish (Spain) | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Dutch | Yes | No | No |
| Chinese (Traditional) | Yes | No | No |
| Japanese | Yes | No | No |
Frequently Asked Questions
Soures & References
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Monster Lab Simulator: Prologue data has been sourced from:
- Valve Corporation. (2026, February 10). Monster Lab Simulator: Prologue on Steam. Steam Store. https://store.steampowered.com/app/4036850
- Valve Corporation. (2026, February 10). Monster Lab Simulator: Prologue. Steam Community Hub. https://steamcommunity.com/app/4036850
- Round3 Studios. (2025, October 1). Monster Lab Simulator: Prologue. Monster Lab Simulator: Prologue. https://monsterlabsimulator.com