How many people are playing Universe Sandbox right now?

Universe Sandbox has 278 players on Steam right now, with a 24-hour peak of 379 and an all-time peak of 758 on Apr 2026.

What is the all-time peak player count of Universe Sandbox?

758 concurrent players on Apr 2026.

Universe Sandbox was released on Steam on 24 Aug 2015.

GameApp ID 230,290by Giant ArmyReleased 24 Aug 2015

Windows · macOSEngine —

Universe Sandbox

Steam user reviews

Overwhelmingly Positive

96.5%· 32.2K reviews

Recent —

SteamPeaks Rating

96.2 Overwhelmingly positive

Recent 30 days —

Playing now

278

−5 vs. yesterday

37%of peak

All-time peak

758

Apr 2026

Steam Cloud

93.1 GB quota · 10,000 files

Key	Value
quota	100000000000
savefiles.0.path	Universe Sandbox/Simulations
savefiles.0.root	WinMyDocuments
savefiles.0.pattern	*.ubox
savefiles.1.path	Universe Sandbox/Simulations/Quicksave
savefiles.1.root	WinMyDocuments
savefiles.1.pattern	*.ubox
savefiles.2.path	Universe Sandbox/Objects
savefiles.2.root	WinMyDocuments
savefiles.2.pattern	*.ubox
maxnumfiles	10000
rootoverrides.0.os	MacOS
rootoverrides.0.root	WinMyDocuments

Universe Sandbox Cloud Saves · SteamPeaks