How many people are playing Quantum Brain right now?

Quantum Brain is app 4269830 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Quantum Brain?

0 concurrent players on 6 Sep 2026.

Quantum Brain was released on Steam on 10 Feb 2026.

Every depot recorded for this app, sized by its current public manifest.

Export

Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
4269831	—	Windows	—	337 MB	128 MB