Interplanetary — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 79%)
- The price is above its low (was €0.89), 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
A turn-based strategy game where players wage interplanetary wars by developing their planets and firing massive artillery through the unpredictable gravity fields of a planetary system. It blends base-building with physics-driven ballistics.
Did you know?
Developed by Finnish studio Team Jolly Roger and published by Britain's Team17, famous for the Worms series.
Best price today
€0.94
all-time low: keyshop €0.89 (+6%)
The cheapest Interplanetary key right now costs €0.94 at Gamivo — the best of 8 compared offers. The lowest price we have recorded for this game: €0.89.
The average low over the past 4 months was €1.07.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
Driffle Marketplace
Driffle Marketplace
Driffle Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Interplanetary prices by store 5
| Store | Type | Price |
|---|---|---|
| Gamivo | Marketplace | €0.94 |
| Kinguin | Marketplace | €1.32 |
| GameSeal | Marketplace | €1.36 |
| Driffle | Marketplace | €1.58 |
| G2A | Marketplace | €2.05 |
Lowest — keyshops
€0.89
Sept 2026
Price history
last 88 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | — | €0.90 |
| Sept 2026 | — | €0.89 |
| Aug 2026 | — | €1.02 |
| Jul 2026 | — | €1.45 |
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: Gamivo, Kinguin, GameSeal, Driffle, G2A
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Confirm in our Telegram bot — no account, no spam.
All-time low so far: €0.89
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 7 |
| Processor | DualCore AMD/Intel 2.3 GHz | QuadCore AMD/Intel 3.0 GHz |
| Memory | 4 GB RAM | 4 GB RAM |
| Graphics | AMD Radeon 4850 / Nvidia 8800 GTS 512 Mb or equivalent | AMD Radeon 5850 / Nvidia 9800 GTX 1 GB or equivalent |
| DirectX | Version 10 | Version 10 |
| Storage | 1024 MB available space | 1024 MB available space |
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About this game — FAQ
Does Interplanetary have multiplayer?
Yes, Interplanetary has multiplayer.
Does Interplanetary support crossplay?
Yes, Interplanetary supports cross-platform multiplayer.
Can Interplanetary be played single-player?
Yes, besides multiplayer modes, Interplanetary can also be played solo (single-player).
What languages does Interplanetary support?
Interplanetary is available in: English.
FAQ
Where is the cheapest place to buy a Interplanetary key?
The cheapest Interplanetary key is currently sold by Gamivo for €0.94. That is the best of 8 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.89.
How much does Interplanetary cost?
Interplanetary currently costs from €0.94 — the cheapest offer across the stores we track.
Is Gamivo an official store or a keyshop?
Gamivo 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.