How many people are playing Monster Lab Simulator: Prologue right now?

Monster Lab Simulator: Prologue is app 4036850 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Monster Lab Simulator: Prologue?

41 concurrent players on Feb 2026.

Monster Lab Simulator: Prologue was released on Steam on 31 Oct 2025.

GameApp ID 4,036,850by Round3 StudiosReleased 31 Oct 2025

WindowsEngine —

App ID4,036,850

Release date31 Oct 2025

Engine—

Install size2.72 GB

TypeGame

Last update19 Jan 2026

Steam Deck—

DLC0

DeveloperRound3 Studios

Changenumber37,363,101

Price—

Packages0

PublisherKiki Games

SystemsWindows

Followers—

Depots1

Monster Lab Simulator: Prologue

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Last seen

Sampled 31 minutes ago · not a live figure

—of peak

All-time peak

Feb 2026

Store fields that changed

0 changes

No store changes recorded since the first observation.

Monster Lab Simulator: Prologue Store History · SteamPeaks