How many people are playing Misadventures of Spaceman Biff Playtest right now?

Misadventures of Spaceman Biff Playtest is app 4122260 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Misadventures of Spaceman Biff Playtest?

0 concurrent players on 14 Sep 2026.

Misadventures of Spaceman Biff Playtest was released on Steam on 13 Aug 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
4122261	—	All platforms	—	5.48 GB