Kerbal Space Program Player Count & Live Steam Charts

Kerbal Space Program has 3,772 players online now. The game peaked today at 4,677 players (+24%), showing when the community is most active.

See if now is a good time to play, or explore trends in the chart.

Kerbal Space Program Steam header image
3,772
Current Players
4,677
Peak Players

Community ReviewsBased on 146,170 Steam reviews

RatingOverwhelmingly Positive
Positive95.58%
Total Reviews146,170
Positive (139,715)Negative (6,455)
95.58% positive4.4% negative
Steam iconView on Steam Store

Official Steam Store page

About Kerbal Space Program

Below is the official game overview for Kerbal Space Program, which currently maintains a Overwhelmingly Positive community review score with 146,170 reviews recorded on Steam:

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Game Details

Price$39.99
Release DateApril 27, 2015
DevelopersSquad
PublishersPrivate Division
App ID220200

Kerbal Space Program Player Count Chart

This live chart shows Kerbal Space Program's real-time player count and peak activity, updated with actual Steam stats.

Highest 30‑day peak
5,233
on Aug 9, 2026
+15% vs 30‑day avg (4,560)
30‑day peak trend
Jul 24Aug 23

Last 30 Days Daily Peaks

Daily peak player counts for Kerbal Space Program over the last 30 days, showing the highest concurrent players each day and day-over-day changes.

DatePeak PlayersChangeChange %
Aug 233,801-876-18.7%
Aug 224,677+746+19%
Aug 213,931+32+0.8%
Aug 203,899-42-1.1%
Aug 193,941-71-1.8%
Aug 184,012-225-5.3%
Aug 174,237-927-18%
Aug 165,164+268+5.5%
Aug 154,896+668+15.8%
Aug 144,228-27-0.6%
Aug 134,255-63-1.5%
Aug 124,318-198-4.4%
Aug 114,516-77-1.7%
Aug 104,593-640-12.2%
Aug 95,233+199+4%
Aug 85,034+385+8.3%
Aug 74,649+103+2.3%
Aug 64,546-16-0.4%
Aug 54,562-92-2%
Aug 44,654+127+2.8%
Aug 34,527-662-12.8%
Aug 25,189+255+5.2%
Aug 14,934+336+7.3%
Jul 314,598+253+5.8%
Jul 304,345-115-2.6%
Jul 294,460-118-2.6%
Jul 284,578-230-4.8%
Jul 274,808-348-6.7%
Jul 265,156+108+2.1%
Jul 255,048+467+10.2%
Jul 244,58100%
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Frequently Asked Questions

Is Kerbal Space Program free to play?

No, Kerbal Space Program is a paid game. Current price: $39.99.

What do players think of Kerbal Space Program?

Kerbal Space Program holds a Overwhelmingly Positive rating on Steam, with 95.58% positive reviews from over 146,170 total reviews.

Who developed and published Kerbal Space Program?

Kerbal Space Program was developed by Squad and published by Private Division.

Is Kerbal Space Program dead or dying?

Kerbal Space Program currently has 3,772 players online right now, with a 24-hour peak of 4,677. A game with this many concurrent players is not dead. You can track its live activity and trends on this page.