Your filters
Game Kerbal Space Program
Edition Standarddefault
Platform Steam
Max price Any
Region USguess
Sellers All sellersdefault
Kerbal Space Program cover art
Images: Steam store, © respective publishers.

Buy Kerbal Space Program Steam key: price, key type and region

Standard edition · Steam

Looking for Kerbal Space Program on PC (Steam)? As of 2 hours ago, our Cheapest pick for a Standard key in US comes from a marketplace (fees not confirmed). Risk labels on the lowest offer: grey market key; region check needed; trust tier C. Commission never changes which offers we pick or the order of the list. Read how we rank for the full method.

How we rank · Prices checked 2 hours ago.

Prices in EUR (from your saved setting). Converted prices are marked approx. (example rates dated 2026-10-30).

Cheapest Standard
€5.38Fees not confirmed
Eneba Marketplace (grey market)
LATAM keyKey
Marketplace: you buy from an independent seller on Eneba. Latin America key: activation in the US is not confirmed.
Trust tier CChecked 2 h ago
Safest good deal Standard
€32.21Fees not confirmed, approx.
Gamesplanet Official licensed distributor
Key
Official licensed distributor: legal keys straight from publishers.
Trust tier AChecked 3 h ago

We may earn a commission when you buy through our links. Commission never changes which offers we pick or the order of the list. How we rank

Official sellers vs keyshops for Kerbal Space Program

Lowest price with known fees added from official sellers (the same set as the Official only filter) and from keyshops. Commission never changes which column is which.

Official sellers

€32.21

Gamesplanet (Official licensed distributor)

Keyshops

No live keyshop offer

No keyshop offer is live for this edition and platform right now.

All offers (cheapest total first)

SellerKeyListedTotalActions
Eneba
Marketplace (grey market)Tier C
Checked 2 h ago
LATAM Key€5.38€5.38
Fees not confirmed
DetailsGo
Eneba
Marketplace (grey market)Tier C
Checked 2 h ago
EU Key€6.95€6.95
Fees not confirmed
DetailsGo
Eneba
Marketplace (grey market)Tier C
Checked 2 h ago
Global Key€6.99€6.99
Fees not confirmed
DetailsGo
Eneba
Marketplace (grey market)Tier C
Checked 2 h ago
US Key€7.11€7.11
Fees not confirmed
DetailsGo
Kinguin
Marketplace (grey market)Tier C
ASKLOOT5% off
Applied at checkout. Max cart EUR 150. 2 uses per user or IP.
Checked 6 h ago
Global Key€6.74€8.13
Fees not confirmed
DetailsGo
Kinguin
Marketplace (grey market)Tier C
ASKLOOT5% off
Applied at checkout. Max cart EUR 150. 2 uses per user or IP.
Checked 6 h ago
EU Key€7.15€8.60
Fees not confirmed
DetailsGo
Kinguin
Marketplace (grey market)Tier C
ASKLOOT5% off
Applied at checkout. Max cart EUR 150. 2 uses per user or IP.
Checked 6 h ago
ROW Key€7.20€8.65
Fees not confirmed
DetailsGo
Kinguin
Marketplace (grey market)Tier C
ASKLOOT5% off
Applied at checkout. Max cart EUR 150. 2 uses per user or IP.
Checked 6 h ago
UK Key€11.28€13.11
Fees not confirmed
DetailsGo
Show all 10 offers
Gamesplanet
Official licensed distributorTier A
Checked 3 h ago
Key€32.21€32.21
Fees not confirmed
approx.
DetailsGo
GamersGate
Official storeTier A
ASKLOOT1010% off
Applied at checkout. Some games excluded.
Checked 3 h ago
Key€36.99€33.29
Fees not confirmed
DetailsGo

Kerbal Space Program facts

  • Release dateApr 27, 2015
  • PlatformsPC (Steam)
  • Editions
    • Standard

Source: store page, checked Oct 28, 2026

Totals add the known service fees and payment fees for the selected payment method; offers without them are flagged. Optional buyer protection is not included.