How many people are playing Critical Mass right now?

Critical Mass is app 105300 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Critical Mass?

1 concurrent players on 9 Sep 2026.

Critical Mass was released on Steam on 20 Jun 2011.

GameApp ID 105,300by Manic Game StudiosReleased 20 Jun 2011

Windows · macOSEngine —

App ID105,300

Release date20 Jun 2011

Engine—

Install size72.9 MB

TypeGame

Last update5 Sep 2026

Steam DeckPlayable

DLC0

Changenumber37,432,492

Price$1.99

Packages0

SystemsWindows · macOS

Followers—

Depots2

Critical Mass

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 15 minutes ago · not a live figure

—of peak

All-time peak

9 Sep 2026

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