How many people are playing Kerbal Space Program right now?

Kerbal Space Program has 1,901 players on Steam right now, with a 24-hour peak of 4,526 and an all-time peak of 23,459 on Apr 2026.

What is the all-time peak player count of Kerbal Space Program?

23,459 concurrent players on Apr 2026.

Kerbal Space Program was released on Steam on 27 Apr 2015.

Every change SteamPeaks has recorded · decoded, with the original values

23 events

Showing keys matching the filter · 22 events on this page have no match

3 Sep 20261 event

11:28:194 days agoChangelist38,569,504 · 1 other branch · 17 depots · store metadata · assets · launch options · cloud saves · localization+1,367

Change	Key	Before	After
Localization · 9
added	Brazilian · interfacecommon.supported_languages.brazilian.supported	—	true
added	English · interfacecommon.supported_languages.english.supported	—	1
added	French · interfacecommon.supported_languages.french.supported	—	true
added	German · interfacecommon.supported_languages.german.supported	—	true
added	Italian · interfacecommon.supported_languages.italian.supported

Showing 1–23 of 23 events