Kerbal Space Program Player Count & Live Steam Charts

Kerbal Space Program has 3,012 players online now. The game peaked today at 3,335 players (+11%), 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
3,012
Current Players
3,335
Peak Players

Community ReviewsBased on 147,654 Steam reviews

RatingOverwhelmingly Positive
Positive95.61%
Total Reviews147,654
Positive (141,178)Negative (6,476)
95.61% 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 147,654 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$9.99 (was $39.99, 75% off)
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
4,779
on Sep 27, 2026
+31% vs 30‑day avg (3,650)
30‑day peak trend
Sep 7Oct 7

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 %
Oct 73,119-216-6.5%
Oct 63,335-85-2.5%
Oct 53,420-1,260-26.9%
Oct 44,680+122+2.7%
Oct 34,558+922+25.4%
Oct 23,636+239+7%
Oct 13,397+11+0.3%
Sep 303,386+71+2.1%
Sep 293,315-159-4.6%
Sep 283,474-1,305-27.3%
Sep 274,779+209+4.6%
Sep 264,570+911+24.9%
Sep 253,659+386+11.8%
Sep 243,273+98+3.1%
Sep 233,175-112-3.4%
Sep 223,287-167-4.8%
Sep 213,454-1,232-26.3%
Sep 204,686+195+4.3%
Sep 194,491+871+24.1%
Sep 183,620+723+25%
Sep 172,897-107-3.6%
Sep 163,004+24+0.8%
Sep 152,980-227-7.1%
Sep 143,207-1,135-26.1%
Sep 134,342+113+2.7%
Sep 124,229+967+29.6%
Sep 113,262+331+11.3%
Sep 102,931-131-4.3%
Sep 93,062-403-11.6%
Sep 83,465-983-22.1%
Sep 74,44800%
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Frequently Asked Questions

Is Kerbal Space Program free to play?

No, Kerbal Space Program is a paid game. Current price: $9.99 (was $39.99, 75% off).

What do players think of Kerbal Space Program?

Kerbal Space Program holds a Overwhelmingly Positive rating on Steam, with 95.61% positive reviews from over 147,654 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 3,012 players online right now, with a 24-hour peak of 3,335. A game with this many concurrent players is not dead. You can track its live activity and trends on this page.