How many people are playing Kerbal Space Program right now?

Kerbal Space Program has 2,062 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.

PICS config · launch options

3 launch options

#	Executable	Arguments	Type	OS	Description
0	KSP.app	—	none	macos	Launch KSP
1	KSP_x64.exe	—	—	windows	Launch KSP (64-bit)
2	KSP.x86_64	—	none	linux	—

Key	Value
installdir	Kerbal Space Program
contenttype	3
steamcontrollerconfigdetails.1411808523.controller_type	controller_steamcontroller_gordon
steamcontrollerconfigdetails.1411808523.enabled_branches	default,scratchpad,scratchpad_2,scratchpad_3,scratchpad_4
steamcontrollerconfigdetails.1418071605.controller_type	controller_ps4
steamcontrollerconfigdetails.1418071605.enabled_branches
steamcontrollerconfigdetails.1418078273.controller_type	controller_xboxone
steamcontrollerconfigdetails.1418078273.enabled_branches	default,scratchpad,scratchpad_2,scratchpad_3,scratchpad_4
steamcontrollerconfigdetails.1418089100.controller_type	controller_xboxone
steamcontrollerconfigdetails.1418089100.enabled_branches
steamcontrollerconfigdetails.1418096405.controller_type	controller_ps4
steamcontrollerconfigdetails.1418096405.enabled_branches
steamcontrollerconfigdetails.1418105167.controller_type	controller_steamcontroller_gordon
steamcontrollerconfigdetails.1418105167.enabled_branches
steamcontrollertemplateindex	1