Interplanetary: Enhanced Edition
All offers (12)
Compare the platform, region and delivery before you buy.
Standard Edition 4 offers · EU & Global
Interplanetary (PC) Steam Key - GLOBALActivation keySteamGlobalLowest price€1.44+ service feeView deal
Interplanetary EN GlobalActivation keySteamGlobal€1.46+ service feeView deal
Interplanetary Steam Key (PC) GLOBALActivation keySteamGlobal€1.54+ fee possibleView deal
Interplanetary Steam KeyActivation keySteamGlobal€2.30View deal
Enhanced Edition 8 offers · EU & Global
Interplanetary Enhanced Edition PC Steam CD KeyActivation keySteamGlobal€0.55+ payment feeView deal- Interplanetary Enhanced Edition EN/DE/FR/RU/ES GlobalActivation keySteamGlobal€0.70+ service feeView deal
- Interplanetary Enhanced Edition (PC) Steam Key - GLOBALActivation keySteamGlobal€0.74+ service feeView deal
- Interplanetary (Enhanced Edition) Steam Key GLOBALActivation keySteamGlobal€0.79+ fee possibleView deal
Interplanetary Enhanced Edition (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation keySteamGlobal€0.83no Plus, no ProtectView deal- Interplanetary: Enhanced Edition Steam KeyActivation keySteamGlobal€1.76View deal
- Interplanetary + Interplanetary Enhanced Edition PC Steam CD KeyActivation keySteamGlobal€2.00+ payment feeView deal
Interplanetary: Enhanced EditionActivation keySteamEurope€14.99View deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€14.99No feeView on Steam
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €1.2328 Oct 2026
- Highest €1.469 Nov 2026
- Today €1.44
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Interplanetary: Enhanced Edition key: current price comparison
Where is the Interplanetary: Enhanced Edition key cheapest?
The cheapest Interplanetary: Enhanced Edition key that activates in the EU currently costs €1.44 at GameSeal. Keyfinder compares 12 offers from 7 shops for this price. That is 90% less than the Steam price of €14.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Interplanetary: Enhanced Edition key price in the last 32 days?
€1.23 on 28 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €1.46 on 9 Nov 2026; today the cheapest key costs €1.44.
Which Interplanetary: Enhanced Edition keys activate in the EU?
12 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Interplanetary: Enhanced Edition key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Interplanetary: Enhanced Edition key from GameSeal?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our GameSeal check covers who runs the shop, its fees and its regions.
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About Interplanetary: Enhanced Edition
In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.
- Developer
- Team Jolly Roger
- Publisher
- Black Smoke Studios
- Release date
- 2 Aug 2017
- Steam
- View on Steam