Mars Base — cheap CD keys, compare prices
Is it worth buying?
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Mars Base is a simulation adventure in which you join a colony on the Red Planet as an interstellar botanist. You turn barren soil into fertile farmland, grow food for the colonists and uncover the secrets of Mars. The game was developed by Khuong Le and published by indie.io.
Best price today
€2.22
all-time low: official €3.09 · keyshop €2.15 near low
On Steam: €3.69 — you save 40% here
The cheapest Mars Base key right now costs €2.22 at Kinguin — the best of 14 compared offers. The lowest price we have recorded for this game: €2.15. The cheapest official store price is €3.09 at Fanatical. — the best offer is €0.87 (28%) cheaper.
The average low over the past 5 months was €2.30.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
Fanatical Official store
Steam Official store
G2A Marketplace
K4G Marketplace
Driffle Marketplace
Gog Official store
Epic Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Mars Base prices by store 11
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €2.22 |
| Driffle | Marketplace | €2.27 |
| GameSeal | Marketplace | €2.27 |
| K4G | Marketplace | €2.49 |
| Loaded | Marketplace | €2.79 |
| Fanatical | Official store | €3.09 |
| G2A | Marketplace | €3.62 |
| Steam | Official store | €3.69 |
| Instant Gaming | Marketplace | €11.69 |
| Gog | Official store | €17.84 |
| Epic | Official store | €19.99 |
Lowest — official stores
€3.09
Oct 2026
Lowest — keyshops
€2.15
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.09 | €2.20 |
| Sept 2026 | €3.19 | €2.16 |
| Aug 2026 | €3.39 | €2.15 |
| Jul 2026 | €3.39 | €2.17 |
| Jun 2026 | €18.49 | €2.83 |
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: Kinguin, Driffle, GameSeal, K4G, Loaded, Fanatical, G2A, Steam, Instant Gaming
- Epic key — open Epic Games Launcher → profile (top right) → Redeem Code → enter the key. Stores with this activation: Epic
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog
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All-time low so far: €2.15
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Microsoft 64-bit Windows 7 | Microsoft 64-bit Windows 7 |
| Processor | 2.0 Ghz | 2.0 Ghz |
| Memory | 1 GB RAM | 1 GB RAM |
| Graphics | 256mb Video Memory, capable of OpenGL 2.0+ support | 256mb Video Memory, capable of OpenGL 2.0+ support |
| Storage | 1 GB available space | 1 GB available space |
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About this game — FAQ
Can Mars Base be played single-player?
Yes, Mars Base is a single-player game.
What languages does Mars Base support?
Mars Base is available in: English, French, German, Spanish - Spain, Japanese, Simplified Chinese.
Does Mars Base use Steam Cloud saves?
Yes, Mars Base uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Mars Base key?
The cheapest Mars Base key is currently sold by Kinguin for €2.22. That is the best of 14 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.15.
How much does Mars Base cost?
Mars Base currently costs from €2.22 — the cheapest offer across the stores we track. For comparison, the game costs €3.69 on Steam, so buying a key saves you about 40%.
Is Kinguin an official store or a keyshop?
Kinguin 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.