How many people are playing Monster Lab Simulator right now?

Monster Lab Simulator has 5 players on Steam right now, with a 24-hour peak of 10 and an all-time peak of 601 on Feb 2026.

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

601 concurrent players on Feb 2026.

When was Monster Lab Simulator released on Steam?

Monster Lab Simulator was released on Steam on 13 Feb 2026.

Status

SteamPeaks

Monster Lab Simulator

GameApp ID 3,994,610by Round 3 StudiosReleased 13 Feb 2026

WindowsEngine —

View on SteamSteamCompare

App ID3,994,610

Release date13 Feb 2026

Engine—

Install size4.40 GB

TypeGame

Last update13 Apr 2026

Steam DeckPlayable

DLC0

DeveloperRound 3 Studios

Changenumber38,642,917

Price—

Packages0

PublisherRound 3 Studios

SystemsWindows

Followers—

Depots1

Compare this game

Monster Lab Simulator

Round 3 Studios
Released 13 Feb 2026·App 3994610

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+0 vs. yesterday

0.8%of peak

All-time peak

601

Feb 2026

Update history

A permanent record of every observed change.

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All changes Changelists Builds News Store Achievements

Monster Lab Simulator Update History · SteamPeaks

Showing keys matching the filter · 31 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

5 Sep 2026

03:25:10PICSPublic manifest changed+175——#38,621,195

Recorded change · 5 Sep 2026, 03:25:10 UTCView all 175

Status	Key	Previous value	New value
Added	Build ID on publicdepots.branches.public.buildid	—	22766394
Added	Build time on publicdepots.branches.public.timebuildupdated	—	13 Apr 2026, 15:56:10 UTC1776095770
Added	Updated time on publicdepots.branches.public.timeupdated	—	13 Apr 2026, 17:17:10 UTC1776100630

Raw values