Genre SimulationReleased Apr 27, 2015

Kerbal Space Program

Developed by Squad · Published by Private Division
Estimated lifetime revenue
$45.56M
Gross, before Steam's cut
Net revenue
$33.67M
After Steam's 26% cut
Units sold
2.46M
≈ 17 sales per review
Confidence
High
Based on 147,756 reviews
How we estimate →
Reviews
147,756
Overwhelmingly Positive96% positive
Playing now
3,118
25-day peak 3,118 · low 1,904
New reviews, last 25 days
+870
≈ 35 a day since Sep 15

History

Sep 15 – Oct 10

147.8K147.5K147.2K146.8K
Sep 15Sep 27Oct 10

Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.

How it compares

Simulation →

Against the 120 most-reviewed Simulation games on Steam

Outearns 70% of them — above the group's median.

Median
$22.87M
118,728 reviews
Top 10% start at
$118.90M
This game
$45.56M
63rd pct. by reviews

The group is the games with the most reviews under this tag, not every release, so it leans toward games that sold — a percentile here is a harder test than the same percentile across the whole store would be.

About

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.

Developer
Squad
Publisher
Private Division
Genre
Simulation
Released
Apr 27, 2015
Steam app ID
220200
Data updated
Oct 10, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.