How many people are playing Castronauts right now?

Castronauts is app 4953420 on Steam. Player counts appear once the tracker has sampled it.

Castronauts

GameApp ID 4,953,420by Moon Egg StudiosReleases Coming soon

WindowsEngine —

App ID4,953,420

Release dateComing soon

Engine—

Install size—

TypeGame

Last update14 Sep 2026

Steam DeckUnknown

DLC0

Changenumber38,839,933

Price—

Packages0

SystemsWindows

Followers—

Depots0

Castronauts

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Castronauts Estimates · SteamPeaks