How many people are playing Celestia right now?

Celestia is app 4753420 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Celestia?

4 concurrent players on 13 Sep 2026.

When was Celestia released on Steam?

Celestia was released on Steam on 23 Jun 2026.

Status

SteamPeaks

Celestia

GameApp ID 4,753,420by Celestia Development TeamReleased 23 Jun 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,753,420

Release date23 Jun 2026

Engine—

Install size574 MB

TypeGame

Last update8 Aug 2026

Steam Deck—

DLC0

DeveloperCelestia Development Team

Changenumber38,558,485

Price—

Packages0

PublisherCelestia Development Team

SystemsWindows

Followers—

Depots1

Compare this game

Celestia

Celestia Development Team
Released 23 Jun 2026·App 4753420

Steam user reviews

Positive

81.0%· 21 reviews

Recent Mostly Positive · 75%

SteamPeaks Rating

58.4 Mixed

Recent 30 days —

How it works

Last seen

Sampled 15 minutes ago · not a live figure

—of peak

All-time peak

13 Sep 2026

1 announcements · from Celestia’s Steam news feed

All gamesRead every half hour while active

Everything Community1

Community16 Aug 2026De-listing Celestia for SteamDue to maintenance cost and several other reasons, Celestia will leave Steam in the coming months. Please do not purchase new copies of it. If you have recently purchased a copy, please consider requesting a refund from Steam. For latest news on Celestia, please follow

Nothing of this kind for this game.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.

Celestia News · SteamPeaks