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Kerbal Space Program
Steam reviews
Overwhelmingly Positive
95% of 139,322 reviews
Critic scores
88
Metacritic
Generally favorable

Aggregated from professional reviewers. OpenCritic and others are on the roadmap.

Simulation LiveVery active

KERBAL SPACE PROGRAM

Kerbal Space Program has 10,572 concurrent players on Steam right now. Its 24 hour peak is 17,727 and its all-time peak is 17,727. Data refreshes every 5 minutes from the official Steam Web API.

DEV · SquadPUB · Private Division2015

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.

  • Strong daily player base. Matchmaking and servers will be lively.
  • Currently at 60% of the all-time peak of 17,727 players.
  • Last updated 9 months ago: KSP x Youtooz plushies now available!.
Playing now
10,572
24h peak
17,727
24h change
11.0%

PREVIOUS 24 HOURS

GALLERY & TRAILERS

1 / 15

ACROSS PLATFORMS

STEAMLIVE
Current
10.6K
24h peak
17.7K
All-time
17.7K
TWITCHLIVE · VIEWERS
Watching now
74
Xbox · PlayStation · Nintendo

No public concurrent-player API exists for these platforms. Other sites guess by scraping achievement timestamps or leaderboards. We won’t make up numbers. If the platforms ever ship a real API, real numbers will show up here.

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