How many people are playing Monster Lab Simulator right now?

Monster Lab Simulator has 9 players on Steam right now, with a 24-hour peak of 15 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.

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Monster Lab Simulator Achievements · SteamPeaks

Apps›Monster Lab Simulator›Achievements

Monster Lab Simulator

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

WindowsEngine —

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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

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

Sampling since 07:12 UTC

1.5%of peak

All-time peak

601

Feb 2026

Updated 3 minutes agoData by

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Achievements Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

From the store page

Achievements

23 achievements

Nerimpossible!

Fulumetal Alchemist

Who let the Fulus out?

My Precious

Invincible!

Avengers

Master of All Recipes

Is that Evolution?

Pure Elements

Fulush Royal

Only the achievements the store page highlights. The rest follow once this game has been read from the achievement schema.