How many people are playing Only Up: 2D Platformer Demo right now?

Only Up: 2D Platformer Demo is app 5225400 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Only Up: 2D Platformer Demo?

0 concurrent players on 16 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
5225401	—	All platforms	—	1010 MB