How many people are playing Matter right now?

Matter is app 978250 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Matter?

0 concurrent players on 10 Sep 2026.

Matter was released on Steam on 18 Dec 2018.

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
978251	—	Windows	—	1.04 GB	990 MB	—