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Kerbal Space Program: prices on PC, Xbox & PS4

Kerbal Space Program

How much does Kerbal Space Program cost today?

Best price overall
5,17 €Key-86%36,99 €
PCat Gameseal

Use coupon SEAL17CKDCopied! for -17%

You save 31,82 € vs Steam (36,99 €)

Best prices by platform

Check the best deal for each version or open its page to see them all.

No payment fees With payment fees

Final prices with fees

Kerbal Space Program PC
Kerbal Space Program PC
€6.08
€5.17 -86% Key
SEAL17CKD-17%Copied! Save €32 vs Steam View dealGameseal
Compare all 36 PC offersCompare all 36 PC offers →
CheapestCheapestPrice on Steam: 36,99 €Default format: Usually 4,80 € excl. feesYou save 31,82 € versus SteamWith accounts: Usually 4,80 € excl. feesYou save 31,82 € versus SteamDefault format: Usual priceWith accounts: Usual price
Kerbal Space Program Xbox Series X|S
Price on Microsoft Store: 39,99 €Default format: Usually 8,71 € excl. feesYou save 29,79 € versus Microsoft StoreWith accounts: Usually 6,49 € excl. feesYou save 34,28 € versus Microsoft StoreDefault format: Usual priceWith accounts: Usual price
Kerbal Space Program PS4
accounts onlyDefault format: Usually 17,69 € excl. feesYou save 2,83 €With accounts: Usually 17,69 € excl. feesYou save 2,83 €Default format: Below its usual priceWith accounts: Below its usual price
Not available on: PS5 Nintendo Switch 2 Nintendo Switch
Stores with offers today19
Platforms3
Updated7 minutes ago

Payment fees included. This page sums up the best price on each platform; each product page has the full comparison of stores, formats and regions.

Kerbal Space Program costs today from 5,17 € on PC. It is also on Xbox Series X|S for 10,20 €. Its lowest recorded price on PC was 2,10 € excl. fees (February 2022). We monitor 44 verified stores and have tracked its price for 9 years.

Prices include the GoCDKeys coupon where one applies and the store payment fee. The final price is confirmed on each platform page.Prices include the GoCDKeys coupon where one applies and exclude store payment fees. The final price is confirmed on each platform page.

Price history for Kerbal Space Program

See how the price of Kerbal Space Program has moved on PC, PS4 and Xbox Series X|S and compare today's price with its lowest recorded price before you buy.

Kerbal Space Program has ranged between 4,00 € and 32,37 € excl. fees over the last 6 months, hitting its lowest point in September 2026.

Kerbal Space Program has ranged between 4,00 € and 32,37 € excl. fees over the last 6 months, hitting its lowest point in September 2026.

Last 6 months · the hollow circle marks each platform’s lowest price.

10€20€30€23 Apr19 May13 Jun9 Jul3 Aug29 Aug23 Sep19 Oct
KEY format

The thick line is the KEY format price. The thin one is the same game as an account, usually cheaper but not a key.

Recorded lows (excl. fees)

The lowest price we’ve recorded for Kerbal Space Program is 2,10 € on PC (February 2022).

The lowest price we’ve recorded for Kerbal Space Program is 2,10 € on PC (February 2022).

Explore the price history →

How we measure these prices

We have tracked Kerbal Space Program since May 17, 2017 among the 44 verified stores we monitor, reading prices every 2 hours. Prices shown are activation-code format unless stated otherwise; out-of-stock offers and outlier listings are excluded. Today 19 of them have Kerbal Space Program deals.

Month-by-month lows

Lowest price of Kerbal Space Program month by month, by platform, excl. fees.
PlatformMayJunJulAugSepOct
PC 5,34 €5,77 €5,18 €4,95 €4,00 €4,42 €
PS4 17,69 €17,69 €17,69 €17,69 €17,69 €17,69 €
Xbox Series X|S 6,26 €6,32 €6,88 €7,17 €9,38 €8,49 €

Players & reviews

See how many people are playing Kerbal Space Program right now and what players and critics think of it.

Concurrent Steam players No data yet
Steam · user reviews SteamOverwhelmingly Positive 121,613 reviews · 95% positive Steam only, not all platforms
80
OpenCritic Strong
Critics rating OpenCritic · 40 reviews
95
Player rating Steam users · 121,613 reviews
Does Kerbal Space Program run on your PC? No data yet

Concurrent players are Steam players only, not the total across every platform. Each rating shows its source.

Which platform is cheapest for Kerbal Space Program?

PC is the cheapest today, at 5,17 €: 5,03 € below Xbox Series X|S.

Kerbal Space Program price by platform: current, lowest recorded, usual price and verdict.
PlatformCurrent price Lowest it has ever been (excl. fees) What it usually costs (excl. fees)VerdictOffers
PC Default format: 5,17 € With accounts: 5,17 € Steam Key format price Default format: 2,10 € With accounts: 2,10 € Default format: 4,80 € With accounts: 4,80 € Default format: Usual price With accounts: Usual price Steam Key (41) →
PS4accounts only Default format: no offer in this format today With accounts: 15,53 € account format price Default format: no reliable low yet With accounts: 11,86 € Default format: no reliable average yet With accounts: 17,69 € Default format: Not enough data With accounts: You save 3 € excl. fees See more offers →
Xbox Series X|S Default format: 10,20 € With accounts: 5,71 € account format price Default format: 5,19 € With accounts: 4,40 € Default format: 8,71 € With accounts: 6,49 € Default format: Usual price With accounts: Usual price Xbox Key (16) →

Where it stands today

Today the cheapest is PC, at 5,17 €: 5,03 € less than Xbox, the next one up. PS4 has no offer in the default format; its price shows up once you include every format. Competition explains the gap: 46 offers fight over the price on PC, against 17 on Xbox.

On PS4 the price has held at 17,69 € excl. fees since April 2026.

On PC the price is at its usual level and the next Steam sale starts on October 26, 2026: that is the date to watch.

How much do you save on Kerbal Space Program versus the official store?

On PC, Kerbal Space Program costs 5,17 € against the 36,99 € charged by Steam: 86% less.

Price of Kerbal Space Program at each official store against the best price in the comparison.
Platform Official store Official price Best price here Saving
PC Steam 36,99 € 5,17 € −31,82 € −86%
Xbox Series X|S Microsoft Store 39,99 € 10,20 € −29,79 € −74%

The biggest saving is on PC: 31,82 € less than at Steam. We do not have the current PlayStation Store price for PS4.

When does Kerbal Space Program go on sale?

Kerbal Space Program has dropped in 2 of the last 3 sale events we have tracked. Its best event price was 4,42 € excl. fees during the Steam Autumn Sale 2026.

Sale events where Kerbal Space Program dropped in price, with its low and the fall against the usual price at the time.
Event Date Platform Lowest price (excl. fees) vs usual price
the Steam Autumn Sale Oct 2026 PC 4,42 € −11%
the Summer Sale Jun 2026 PC 5,44 € −24%

Next event: the Steam Halloween Sale, from October 26, 2026. If the pattern holds, it could land around 4,93 €.

How much each edition of Kerbal Space Program costs

Kerbal Space Program has 4 editions on sale; the cheapest right now is Standard, from 5,17 €.

Lowest price of each edition by platform.

Price of each Kerbal Space Program edition by platform.
Edition PCPS4Xbox Series X|S
Standard 5,17 € 15,53 € account 10,20 €
Premium 10,86 €+6 € — —
Complete 12,65 €+7 € — —
Collector 14,82 €+10 € — —

Price differences between editions

Kerbal Space Program is sold today in 4 different editions, and the Standard is the only one available on every platform. Moving from the Standard to the Premium costs 5,69 € more on PC. The Collector is only on PC; on PS4 and Xbox Series X|S there is no offer of that edition today. The widest choice is on PC, with 4 editions; on Xbox Series X|S there are only 1.

Frequently asked questions about Kerbal Space Program pricing

The most common questions about Kerbal Space Program’s price, answered with today’s data.

How much does Kerbal Space Program cost?

Kerbal Space Program costs today from 5,17 € on PC, 10,20 € on Xbox Series X|S. Compared among the 44 verified stores we monitor, updated every 2 hours.

Which platform is Kerbal Space Program cheapest on?

On PC: 5,17 € — 5 € less than on Xbox Series X|S. The gap comes from more stores competing on PC.

Will Kerbal Space Program get cheaper?

Its lowest price so far was 2,10 € excl. fees on PC (February 2022). The next Steam sale starts on October 26, 2026: if you can wait, it pays off. Set an alert and we will tell you when it drops.

Is Kerbal Space Program on sale right now?

No: it is at its usual price on every platform. Set an alert for the next drop.

Why is Kerbal Space Program cheaper here than on Steam?

The stores we compare source their codes in different markets and compete with each other, so their prices drop sooner and further than those on Steam. The code is the same and activates the same way in your account.

What is the lowest price Kerbal Space Program has reached?

2,10 € excl. fees on PC, in February 2022. Today it sits 2 € above that low, comparing prices excl. fees.

Is it worth waiting for a Kerbal Space Program sale?

It depends. Across the last 2 sale events it has dropped to 4,42 €, 15% below its price today. The next one starts on October 26, 2026.

Will Kerbal Space Program drop in price on Black Friday?

We have no record of it dropping on a previous Black Friday. This year it falls on November 27, 2026: set an alert and we will tell you if it drops.

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We will tell you when Kerbal Space Program drops

You are checking its price: pick a platform and we will write as soon as it hits the figure you want.