
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.
Modeled estimate, not a reported figure. How we estimate →
Prices
Each in the currency that store quoted — not converted: the gap between two rows is the publisher's pricing, not an exchange rate.
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 37.43/day in the week to Jul 30 → 45.14/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 25 chart moves that followed a price cut of more than 20% went a median of 10 places towards #1, and the 2,413 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About
Genres
Add-ons
Each DLC is estimated with the same model as a game, then summed — a modeled figure, not reported DLC sales.
Sums Steam only; GOG, Epic publish no volume signal, so the true total is higher by an unknown amount.
| Store | Price | Audience | Score | Chart | Est. revenue |
|---|---|---|---|---|---|
SteamYou are here | $39.99 | 146.9Kreviews | 96% | — | $157.1M |
| $9.99−75% | 1.3Kratings | 92% | — | not modelled | |
Updates
Build ids and update times come straight from Steam's PICS — the same source SteamDB reads. Patch history grows as we record new builds.
Engagement
Reviews
Themes across 2806 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
Goated space game. Canon event: pressing the space bar and the rocket doesn't liftoff at all even though all boosters are going. (and Jebidiah being lost forever and ever) :D Installing mods (using CKAN, there's no way in hell I'd want to find and install 50 million dependecies manually) makes the game so much crazier and improves the graphics so much. Using just a few visual enhancement mods, it looks so much nicer and doesn't tank the performance when I run it on my laptop 💀. But very few mods can be used and it can make the experience so much better such as Deferred Rendering, Firefly, RealPlume, etc. There is a huge learning curve to figuring out what parts a basic spaceship needs and how to set the stages (it counts down, not up) properly. Also sometimes there's issues with fuel leaking from one tank to another and I'm not sure why that happens?? The tutorials in the game give a really basic overview to be able to get a spaceship into space and back down to the surface *with that specific setup*. Anything more than that requires tutorials from YouTube (there are literally thousands) and **a lot** of trial and error. The Breaking Grounds DLC is very useful in making more things such as space stations (along with mods that add even more space station parts and features). The other DLC isn't as useful unless you're really into history (which I wasn't) but I'd suggest buying it during a sale instead of full-price. Overall the game is awesome and please never buy KSP 2. Please don't. 🙏 RIP Jebidiah. Gone and almost forgotten. (his spaceship is marked as debris) 😔
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $156.4M | 418.8K | 85% | $23.99 | |
| $160.1M | 175.4K | 57% | $49.99 | |
| $149.1M | 140.6K | 80% | $59.99 | |
| $165.8M | 543.1K | 95% | $14.99 | |
| $148.1M | 121.5K | 93% | $59.99 | |
| $168.6M | 378.6K | 93% | $19.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| — | 0 | — | — | |
| — | 0 | — | — | |
| $64.2M | 27.9K | 26% | $49.99 | |
| $33.2K | 17 | 82% | $49.69 | |
| $6.3M | 5.6K | 75% | $23.99 | |
| $2.3M | 3.5K | 89% | $19.99 |
Every market we collect.
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, Spanish - Spain, Simplified Chinese, Japanese, Russian, French, Italian, German, Portuguese - Brazil
| $9.99−75% |
| — |
| 96% |
| — |
| not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Hours played at review time, across 2.8K reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
10/10 game, i love putting everyone into one ship and throwing them into the sun.
This game taught me that I'm a menace to the very concept of having any comprehension of aeronautics or rocket science. 8🚀/10🌛 R.I.P. little green bros.
I love kerbal space program. i started playing acouple months ago and have learned many things, for example, never think you have enough deltav, because you'll almost never be right. This game is frustrating and yet extremely rewarding at certain points. 4.5/5 PS. Bob and Jebadiah are currently drifting in a capsule orbiting the mun, F to pay respects
begin ksp learn ksp (hmmmmmmm) fun but... ugly graphics mod graphics mod for the graphics mod graphics mod for the graphics mod graphics mod part mod part mod for part mod part mod for part mod part mod more planets mod community tech tree mods to fill tech tree start new game to use tech tree +10000xp deep space missions even more elaborate deep space missions ADD MORE STARS EXPLORE SAID STARS its a cycle and i need help, i turned my game into bloatware, but it is fantastic
-Start a new game -Launch a stupid rocket that cant get out of Kerbin -Watch youtube tutorials -Makes a decent rocket -Watches more youtube tutorials -lands jeb on mün -Accidentally leaves jeb stranded on duna -Installs MechJeb2 -Fails miserably -Starts a new Career game -Upgrades VAB too early and goes broke with 2000 funds -Quits Career mode -Goes back to original game -Creates a mega space station in orbit -Creates a satelite constellation -Finally launches a mission to recover jeb -Jeb splashes down safely back on Kerbin -Launches Jeb and Jenley on a mission to Gilly -Rocket disintegrates and combusts on ascent Jeb and Jenley were K.I.A. R.I.P
First game I ever bought as I watched so many youtubers playing it. I hella sucked at aerospace fyi but it was so amazing just seeing the things I made fly.
This was one of the first games I played with my dad when I was little. We built a spacestation together and landed on the Mun. I couldn't stop playing, I built bomber planes, satellite networks, rovers with which I explored the space center. Nice memories of a simpler time. If you love slapping random ♥♥♥♥ together and find out what it does, this game is perfect for you.
load in, name ship, launch into air, crash into ground. 10/10
REVERT TO LAUNCH REVERT TO LAUNCH REVERT TO LAUNCH REVERT TO ASSEMBLY
Active players
Estimated daily and monthly active players (DAU/MAU) modeled from peak concurrency.
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.