How many people are playing Main Sequence Playtest right now?

Main Sequence Playtest is app 3454240 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Main Sequence Playtest?

713 concurrent players on 18 Sep 2026.

Main Sequence Playtest was released on Steam on 17 Sep 2026.

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

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Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
3454241	—	All platforms	—	2.74 GB	2.10 GB