How many people are playing Substructure Playtest right now?

Substructure Playtest has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 3 on 7 Oct 2026.

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

3 concurrent players on 7 Oct 2026.

Substructure Playtest was released on Steam on 27 Jan 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
4156951	—	Windows	—	29.5 MB	22.9 MB