What is the cheapest place to buy Kerbal Space Program?

Kinguin at $6.47 — the lowest of the 25 stores we compare for your region. Kinguin is a keyshop: it resells keys, which can be region-locked or a different edition. The cheapest official store is Fanatical at $11.19. Prices update through the day, so check the table above before buying.

Is Kerbal Space Program free?

No — Kerbal Space Program is a paid game. The cheapest we can find it is $6.47.

Has Kerbal Space Program ever been cheaper?

Yes — the lowest we have tracked is $3.99. It is $6.47 today.

Is Kerbal Space Program Steam Deck compatible?

Mostly. Valve rates Kerbal Space Program Playable on Steam Deck: it runs, but may need some manual tweaking — a community controller layout, or zooming in on small text.

Can I play Kerbal Space Program on Mac?

Yes. Kerbal Space Program has a native macOS version on Steam.

Is Kerbal Space Program multiplayer?

No — Steam lists Kerbal Space Program as single-player only.

Is Kerbal Space Program on PC Game Pass?

No — Kerbal Space Program is not on PC Game Pass right now. The best price to buy it right now is $6.47.

Kerbal Space Program

Squad · April 27, 2015 · Space, Simulation, Sandbox, Physics, Science

Buy the Kerbal Space Program key for Steam from Kinguin at $6.47 — the cheapest of 25 stores we compare.

Simulation deals Sandbox deals Space deals

Overwhelmingly Positive96% · 147,46088Metacritic1,937playing now

Best price

55 Good deal

$6.47-72%

lowest tracked $3.99

Buy at Kinguin

Prices last checked 13 Nov 2026, 01:20 UTC

More games under $10 →

Where to buy Kerbal Space Program — official stores

Fanatical

Standard Edition · Steam

-72%

$11.19

$39.99

Buy

GameBillet

Standard Edition · Steam

-17%

$33.14

$39.99

Buy

GamersGate

Standard Edition · Steam

-10%

$35.99

$39.99

Buy

PlanetPlay

Standard Edition · Steam

-10%

$35.99

$39.99

Buy

Gamesplanet

Standard Edition · Steam

-10%

$35.99

$39.99

Buy

MacGameStore

Standard Edition · Steam

$39.99

Buy

GreenManGaming

Standard Edition · Steam

$39.99

Buy

Steam

Standard Edition · Steam

$39.99

Buy

AllYouPlay

Standard Edition · Ubisoft Connect

$39.99

Buy

Newegg

Standard Edition · Steam

$39.99

Buy

IndieGala Store

Standard Edition · Steam

$39.99

Buy

GOG

Standard Edition · DRM-Free

$39.99

Buy

Epic Game Store

Standard Edition · Epic Games

$39.99

Buy

Nuuvem

Standard Edition · Steam

$39.99

Buy

WinGameStore

Standard Edition · Steam

$39.99

Buy

JoyBuggy

Standard Edition · Steam

$39.99

Buy

Cheapest Kerbal Space Program keys — keyshops

Keyshops are third-party marketplaces — keys are resold and can be region-locked or a different edition. Check the listing's region & edition before buying.

Kinguin

Standard Edition · Steam

$6.47

Buy

Loaded

Standard Edition · Steam

-83%

$6.99

$40.49

Buy

Driffle INC

Standard Edition · Steam

$7.61

Buy

YUPLAY

Standard Edition · Steam

-83%

$7.78

$44.50

Buy

Eneba

Standard Edition · Steam

$7.73

Buy

Gameseal

Standard Edition · Steam

$7.91

Buy

Keycense

Standard Edition · Steam

-81%

$8.16

$43.41

Buy

Playsum

Standard Edition · Steam

-10%

$35.99

$39.99

Buy

PlayerLand

Standard Edition · Steam

-10%

$35.99

$39.99

Buy

Some store links are affiliate links — playze may earn a commission at no extra cost to you. It never changes the price you pay, and the cheapest confirmed price is always shown in the Best price box above.

Kerbal Space Program price by region

Kerbal Space Program costs £5.73 in the United Kingdom, €6.19 in Europe (EUR), $6.47 in the United States, $6.47 in Georgia (USD), CA$11.04 in Canada, A$16.78 in Australia, zł30.21 in Poland, R$42.50 in Brazil and NZ$47.99 in New Zealand right now.

Cheapest Kerbal Space Program offer in each region, in local currency
Region	Best price	Official store	Key shop	Stores
United Kingdom	£5.73 −72%	£9.23	£5.73	20
Europe (EUR)	€6.19 −72%	€10.35	€6.19	23
United Statesyour region	$6.47 −72%	$11.19	$6.47	25
Georgia (USD)	$6.47 −68%	$19.99	$6.47	22
Canada	CA$11.04 −72%	CA$14.55	CA$11.04	22
Australia	A$16.78 −72%	A$16.78	A$52.93	20
Poland	zł30.21 −78%	zł134.99	zł30.21	20
Brazil	R$42.50 −30%	R$60.38	R$42.50	15
New Zealand	NZ$47.99 −17%	NZ$47.99	NZ$56.69	18

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Trailers & screenshots

Watch the Kerbal Space Program trailer →

About Kerbal Space Program

✦ AI summary

Build and launch intricate spacecraft using realistic physics to explore a whole alien solar system, managing your Kerbal crew through orbital mechanics and complex maneuvers. Assemble bases, space stations, and mining operations across multiple planets and moons while juggling funding, research, and keeping your adorable astronauts alive in three distinct gameplay modes.

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. Launch your Kerbal crew into orbit and beyond (while keeping them alive) to explore moons and planets in the Kerbol solar system, constructing bases and space stations to expand the reach of your expedition.

Kerbal Space Program — game info

Platforms: Windows, macOS, Linux / SteamOS
Steam Deck: Playable
Player modes: Single-player
Controller: Partial controller support
PC Game Pass: Not included

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Kerbal Space Program in the rankings

Price alert

Get notified the moment the price hits your target.

Kerbal Space Program price history

Kerbal Space Program is $6.47 at Kinguin right now, compared across 25 stores. The lowest we have tracked is $3.99.

2026-09-26low $4.98 · now $6.47

Might be worth waiting — It has been cheaper — lowest tracked price $3.99.

Kerbal Space Program stays relatively affordable and rarely climbs high, making it a safe time to purchase without much concern. Across the 33 days in this chart, the cheapest offer has ranged from $4.98 to $6.99 (median $5.70) — 29% between the two. It has been within 5% of that low on 6 of those days (18%).

Low on this chart: $4.98
Tracked high: $6.99
Typical (median): $5.70
Days near the low: 18%

Kerbal Space Program price changes · since 26 Sep 2026
Date	Price	Store
5 Nov 2026	$6.47 ▼	Kinguin
3 Nov 2026	$6.99 ▲	Loaded
25 Oct 2026	$6.79 ▲	Eneba
23 Oct 2026	$6.63 ▼	Eneba
22 Oct 2026	$6.78 ▲	Eneba
20 Oct 2026	$6.24 ▲	Eneba
19 Oct 2026	$6.10 ▼	Gameseal
18 Oct 2026	$6.13 ▲	Gameseal
17 Oct 2026	$5.74 ▲	Driffle INC
16 Oct 2026	$5.72 ▲	Driffle INC
15 Oct 2026	$5.57 ▼	Eneba
14 Oct 2026	$5.59 ▲	Eneba

Embed this price on your site

A live price and history chart for Kerbal Space Program, updating on its own. Free to use anywhere — it carries a link back here and needs nothing else.

Kerbal Space Program — questions & answers

What is the cheapest place to buy Kerbal Space Program?: Kinguin at $6.47 — the lowest of the 25 stores we compare for your region. Kinguin is a keyshop: it resells keys, which can be region-locked or a different edition. The cheapest official store is Fanatical at $11.19. Prices update through the day, so check the table above before buying.
Is Kerbal Space Program free?: No — Kerbal Space Program is a paid game. The cheapest we can find it is $6.47.
Has Kerbal Space Program ever been cheaper?: Yes — the lowest we have tracked is $3.99. It is $6.47 today.
Is Kerbal Space Program worth buying now?: Might be worth waiting. It has been cheaper — lowest tracked price $3.99.
Is Kerbal Space Program Steam Deck compatible?: Mostly. Valve rates Kerbal Space Program Playable on Steam Deck: it runs, but may need some manual tweaking — a community controller layout, or zooming in on small text.
Can I play Kerbal Space Program on Mac?: Yes. Kerbal Space Program has a native macOS version on Steam.
Is Kerbal Space Program multiplayer?: No — Steam lists Kerbal Space Program as single-player only.
Is Kerbal Space Program on PC Game Pass?: No — Kerbal Space Program is not on PC Game Pass right now. The best price to buy it right now is $6.47.

DLC & expansions

🎁 Complete the collection

Base game + 2 of 2 DLC at today's best prices.

$32.25

to own everything

-14%

Kerbal Space Program: Breaking Ground Expansion

from$12.89

lowest tracked $3.67

-14%

Kerbal Space Program: Making History Expansion

from$12.89

lowest tracked $2.99

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Kerbal Space Program captivates players with its deep, creative sandbox gameplay that allows for endless experimentation and humor, with many praising the community's modding support that enhances the experience significantly. However, players frequently note the steep learning curve, confusing mechanics, and occasional frustration with the game's complexity, though most still find the core experience rewarding and highly entertaining despite these challenges.

Recommended Oct 2, 2026

Por que si

1 found this helpful

Recommended Oct 2, 2026

good

Recommended Oct 1, 2026

jeb died like 30 times in my first playthrough but its very fun

Recommended Oct 1, 2026

i lub

Recommended Oct 1, 2026

The best game i ever played and that is saying something as i have played many games it runs very well if with my pc spec with all the mods i do recommend modding it because it looks bad stock get mod and it looks beautiful

Recommended Oct 1, 2026

it's alright

Community reviews

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0 reviews

No reviews yet. Be the first to review this game.

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