How many people are playing Kerbal Space Program right now?

Kerbal Space Program has 2,542 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.

When was Kerbal Space Program released on Steam?

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

25,727,329 on Steam▼ 2,715,808 6,852,356 in-gameTop now Counter-Strike 2 508,108PICS #38,656,794380 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 04:28 UTC

SteamPeaks

Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

25.7M

SteamPeaks

The ultimate resource for Steam data.

Last sample just now

Apps: 260,739
Games: 185,664
Packages: 18,922
Depots: 259,915
Builds today: 380
Changelist: 38,656,794

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Kerbal Space Program Media · SteamPeaks

Apps›Kerbal Space Program›Media

Kerbal Space Program

GameApp ID 220,200by SquadReleased 27 Apr 2015

Overview

Data

Price history Charts Patches Events Reviews Audience

Windows · macOS · Linux

Engine —

View on SteamCompare Share

App ID220,200

Release date27 Apr 2015

Engine—

Install size15.3 GB

TypeGame

Last update11 Jan 2023

Steam DeckPlayable

DLC2

DeveloperSquad

Changenumber38,626,725

Price$39.99

Packages0

PublisherPrivate Division

SystemsWindows · macOS · Linux

Followers—

Depots17

Kerbal Space Program

Squad·Private Division
Released 27 Apr 2015·App 220200

Steam user reviews

Overwhelmingly Positive

95.6%· 146.6K reviews

Recent —

SteamPeaks Rating

95.6 Overwhelmingly positive

Recent 30 days —

How it works ›

Playing now

2,542

−361 vs. yesterday

11%of peak

All-time peak

23,459

Apr 2026

Updated 2 minutes agoData by SteamPeaks.com

Estimates

Availability

Technical

Metadata Packages DLC2 Depots17 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Media Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC2 Depots17 Requirements Install size Configuration Cloud saves Achievements Community Related apps Update history Store history Full details

Hotlinked from Steam · never stored · plays here

Media

12 screenshots · 3 videos