Kerbal Space Program: Breaking Ground Expansion — cheap CD keys, compare prices
Is it worth buying?
- The price is above its low (was €2.97), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.




About the game
Breaking Ground is Kerbal Space Program's second expansion, adding to this well-regarded rocketry and space-flight simulator. It focuses on giving players more to do once they reach celestial bodies, adding further scientific activities to pursue there. It was developed by Squad and published by Private Division in 2019.
Best price today
€3.19
all-time low: official €4.19 · keyshop €2.97 (+7%)
On Steam: €4.19 — you save 24% here
The cheapest Kerbal Space Program: Breaking Ground Expansion key right now costs €3.19 at Instant Gaming — the best of 15 compared offers. The lowest price we have recorded for this game: €2.97. The cheapest official store price is €4.19 at Steam.
The average low over the past 5 months was €3.10.
↳ chosen by the region label on the key — not a guarantee
Prices as of
K4G Marketplace
Kinguin Marketplace
K4G Marketplace
Steam Official store
G2A Marketplace
G2A Marketplace
G2A Marketplace
Kinguin Marketplace
G2A Marketplace
Fanatical Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Kerbal Space Program: Breaking Ground Expansion prices by store 7
| Store | Type | Price |
|---|---|---|
| Instant Gaming | Marketplace | €3.19 |
| K4G | Marketplace | €3.24 |
| Kinguin | Marketplace | €3.34 |
| Loaded | Marketplace | €3.49 |
| G2A | Marketplace | €3.91 |
| Steam | Official store | €4.19 |
| Fanatical | Official store | €12.59 |
Lowest — official stores
€4.19
Jul 2026
Lowest — keyshops
€2.97
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.19 | €3.19 |
| Sept 2026 | €4.19 | €3.01 |
| Aug 2026 | €4.19 | €2.97 |
| Jul 2026 | €4.19 | €3.01 |
| Jun 2026 | €13.99 | €3.31 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Instant Gaming, K4G, Kinguin, Loaded, G2A, Steam, Fanatical
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All-time low so far: €2.97
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FAQ
Where is the cheapest place to buy a Kerbal Space Program: Breaking Ground Expansion key?
The cheapest Kerbal Space Program: Breaking Ground Expansion key is currently sold by Instant Gaming for €3.19. That is the best of 15 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.97.
How much does Kerbal Space Program: Breaking Ground Expansion cost?
Kerbal Space Program: Breaking Ground Expansion currently costs from €3.19 — the cheapest offer across the stores we track. For comparison, the game costs €4.19 on Steam, so buying a key saves you about 24%.
Is Instant Gaming an official store or a keyshop?
Instant Gaming is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.