Buy Occupy Mars: The Game PC Key

Looking for a cheap Occupy Mars: The Game key? As of 21 Aug 2026 the cheapest key costs £5.22 at GAMIVO. We compare 25 offers from 21 stores, spanning £5.22 to £28.07. In keyshops the lowest price is £5.22, in official stores it starts at £18.18. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 30 Jan 2026
Metacritic:
tbd tbd
Steam:
Mostly Positive (2k)
Buy in Official Store:
-19%
£18.18
Buy in Keyshops:
-79%
£5.22
See price history

Official Stores (10)

DRM:
Steam
Steam
PlanetPlay
Occupy Mars: The Game
Windows
+1
11h ago
DRM:
Steam
PlanetPlay
£22.46 ~£18.18
-19%
-10% with GAMESCOMcopy
-10% with GAMESCOMcopy
Playsum
Occupy Mars: The Game
Windows
+1
14h ago
DRM:
Steam
Playsum
£21.99 ~£19.79
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
Gamesplanet US
Occupy Mars: The Game
Windows
+1
15h ago
DRM:
Steam
Gamesplanet US
£21.99 ~£19.79
-10%
JoyBuggy
Occupy Mars: The Game
Windows
+1
2d ago
DRM:
Steam
JoyBuggy
£23.94 ~£21.52
-10%
Gamesplanet FR
Occupy Mars: The Game
Windows
+1
14h ago
DRM:
Steam
Gamesplanet FR
£24.01 ~£21.61
-9%
Gamesplanet DE
Occupy Mars: The Game
Windows
+1
15h ago
DRM:
Steam
Gamesplanet DE
£24.01 ~£21.61
-9%
GamersGate
Occupy Mars: The Game
Windows
+1
5w ago
DRM:
Steam
GamersGate
£24.99 £22.49
-10%
-10% with XDD10copy
-10% with XDD10copy

Keyshops (15)

DRM:
Steam
Steam
GAMIVO
Occupy Mars: The Game Global (Steam)
Windows
+1
3h ago
DRM:
Steam
GAMIVO
£24.99 ~£5.22
-79%
-9% with XDDealscopy
-9% with XDDealscopy
Occupy Mars: The Game
5.0
Windows
+1
8h ago
DRM:
Steam
Yuplay
£24.99 £5.25
-78%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
Occupy Mars: The Game (PC) Steam Key GLOBAL
5.0
Windows
+1
4h ago
DRM:
Steam
Eneba
£23.98 ~£5.26
-78%
-10% with XDD10copy
-10% with XDD10copy
Driffle
Occupy Mars The Game (Global) (PC) - Steam - Digital Key
Windows
+1
8h ago
DRM:
Steam
Driffle
~£5.46
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Kinguin
Occupy Mars: The Game Steam CD Key
Windows
+1
4h ago
DRM:
Steam
Kinguin
£23.98 ~£5.56
-76%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Occupy Mars: The Game Steam CD Key
Windows
+1
1d ago
DRM:
Steam
G2Play
£24.01 ~£5.57
-76%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Gameseal
Occupy Mars: The Game (PC) Steam Key - GLOBAL
Windows
+1
20h ago
DRM:
Steam
Gameseal
£24.99 ~£5.93
-76%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy

About Occupy Mars: The Game

Occupy Mars: The Game - about the game

Occupy Mars: The Game places players in a detailed open-world sandbox survival experience centered on colonizing the Red Planet. This PC title blends action, simulation, adventure, and indie elements into a technical survival loop where resource management and base construction drive progress. Players handle everything from initial landing to long-term colony expansion while dealing with Mars-specific hazards like extreme temperatures and limited resources.

Gameplay

The core loop revolves around establishing and maintaining a functional base. Players construct greenhouses for crop growth, set up oxygen tanks and fuel generators, and connect pipes and cables with attention to proper management. Mining operations supply raw materials, while water retrieval from underground sources supports life support systems. Energy production relies on solar arrays and batteries, requiring careful grid planning to avoid shortages during the realistic day and night cycle.

Equipment maintenance adds depth through hands-on repairs. Broken components demand soldering, hot air tools, and measurement instruments to restore functionality. Vehicles receive upgrades in a garage setting, including modifications to rovers, crane hydraulics, and robotic arms for excavation tasks. Exploration covers varied Martian regions to locate mining sites and suitable terrain for expansion, always prioritizing level ground with reliable water access and stable nighttime temperatures.

Challenges arise naturally from the environment. Power fluctuations, equipment failures, and sudden events like rapid unscheduled disassembly force quick decisions on resource allocation. Players balance water, oxygen, power, and food supplies while expanding infrastructure, making survival dependent on methodical planning rather than combat.

Game Modes

Campaign Mode provides a structured introduction with story elements, NPCs, and cinematics that guide players through colonization objectives. Recent updates have overhauled its logic for improved stability, allowing completion from start to finish with fewer interruptions.

FreePlay Sandbox Mode offers unrestricted building and experimentation in a procedurally generated setting. Players focus purely on base development, resource gathering, and system optimization without narrative constraints.

Additional options include Tourist Mode for lighter starting equipment and scenarios. Online co-op supports multiplayer sessions where multiple players collaborate on base construction and exploration tasks, with cross-platform compatibility available.

Exploration and Systems

Discovery drives long-term engagement. Different Martian regions yield unique resources and building opportunities, encouraging rover travel and site scouting. Underground water detection and terrain analysis determine optimal colony locations, tying exploration directly to survival needs.

Energy and life support systems interconnect deeply. Solar power generation scales with array upgrades and battery storage, while crop growth in greenhouses demands consistent environmental controls. These mechanics create feedback loops where poor planning leads to cascading failures across the colony.

Is It Worth Playing?

The game suits players who enjoy technical survival sandboxes with emphasis on engineering and resource chains. Its single-player campaign and co-op options accommodate both solo progression and group collaboration. Regular updates, including the recent 1.1 release with campaign improvements, demonstrate ongoing development support.

Those drawn to realistic Mars colonization themes and hands-on base building will find substantial depth in the systems. The title remains in active development, so expectations should align with Early Access-style iteration rather than a fully polished release. It delivers a focused experience for fans of the genre who prioritize simulation mechanics over action or story-heavy elements.

Interface:
DanishGermanEnglishSpanish - SpainFrenchItalianPolishPortuguese - PortugalPortuguese - BrazilRomanianRussianTurkishUkrainianSimplified Chinese
Audio:
English
Subtitles:
DanishGermanEnglishSpanish - SpainFrenchItalianPolishPortuguese - PortugalPortuguese - BrazilRomanianRussianTurkishUkrainianSimplified Chinese

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Mostly Positive (2k)

Minimum:

  • OS: Windows 10
  • Processor: Intel Core i5-6400 / AMD Ryzen 5 1500X
  • Memory: 8 GB RAM
  • Graphics: RX 570 4GB VRAM / GeForce GTX 970 4GB VRAM
  • DirectX: Version 11
  • Storage: 15 GB available space
  • Additional Notes: DirectX compatible; System requirements may change during the development of the game.

Recommended:

  • OS: Windows 10
  • Processor: Intel Core i5-6600K / AMD Ryzen 5 2600X or better
  • Memory: 16 GB RAM
  • Graphics: GeForce GTX 1070 8GB VRAM or better
  • DirectX: Version 11
  • Storage: 20 GB available space
  • Additional Notes: DirectX compatible; System requirements may change during the development of the game.
Historical low
Price history from official stores
£9.74
PlanetPlay
1 months ago
Price history from keyshops
£4.36
Difmark
1 months ago

FAQ

9 questions
Q

Where to buy a cheap Occupy Mars: The Game Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Occupy Mars: The Game key for as low as £5.22. This deal is available at GAMIVO and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Occupy Mars: The Game price on PC. Check the Occupy Mars: The Game price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Occupy Mars: The Game Steam price is £24.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Occupy Mars: The Game on sale even outside seasonal promotions. We currently detect 25 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Occupy Mars: The Game is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 61%. We have recorded offers from 24 stores in total, and from 12 in the most recent reading. The price reached its historical low on only 1 day out of 208 days with data. Today you pay 21% of what this game cost at its most expensive reading.

Yes. Occupy Mars: The Game has an official page on the Steam Store. You can also buy a Occupy Mars: The Game Steam key from third-party sellers. Our price comparison currently includes 25 offers with Steam DRM. Pick one to ensure your Occupy Mars: The Game download happens on Valve's platform.

Yes. Occupy Mars: The Game is Steam Deck Verified - it launches out-of-the-box, displays correct controller glyphs and runs stable. Occupy Mars: The Game works perfectly on Steam Deck.

According to our data Occupy Mars: The Game is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Occupy Mars: The Game deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Occupy Mars: The Game

1 GAMIVO GAMIVO Keyshop
-79% £5.22
2 Yuplay Yuplay Keyshop
-78% £5.25
3 Eneba Eneba Keyshop
-78% £5.26
4 Driffle Driffle Keyshop
£5.46
5 Kinguin Kinguin Keyshop
-76% £5.56

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