Buy Mars Base PC Key

Looking for a cheap Mars Base key? As of 21 Aug 2026 the cheapest key costs £1.95 at Yuplay. We compare 25 offers from 22 stores, spanning £1.95 to £15.49. In keyshops the lowest price is £1.95, in official stores it starts at £2.79. 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: 17 Oct 2022
Khuong Le
Metacritic:
tbd tbd
Steam:
Mixed (35)
Buy in Official Store:
-81%
£2.79
Buy in Keyshops:
-87%
£1.95
See price history

Official Stores (11)

DRM:
Steam
Steam
GamersGate
Mars Base
Windows
+2
1w ago
DRM:
Steam
GamersGate
£15.49 £2.79
-81%
-10% with XDD10copy
-10% with XDD10copy
JoyBuggy
Mars Base
Windows
+2
3d ago
DRM:
Steam
JoyBuggy
£15.82 ~£3.09
-80%
PlanetPlay
Mars Base
Windows
+2
19m ago
DRM:
Steam
PlanetPlay
£15.41 ~£12.48
-19%
-10% with GAMESCOMcopy
-10% with GAMESCOMcopy
Playsum
Mars Base
Windows
+2
3h ago
DRM:
Steam
Playsum
£14.66 ~£13.19
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
Gamesplanet US
Mars Base
Windows
+2
4h ago
DRM:
Steam
Gamesplanet US
£14.66 ~£13.19
-10%
Gamesplanet UK
Mars Base
Windows
+2
1d ago
DRM:
Steam
Gamesplanet UK
£15.49 £13.94
-10%
Gamesplanet FR
Mars Base
Windows
+2
4h ago
DRM:
Steam
Gamesplanet FR
£15.86 ~£14.28
-9%

Keyshops (14)

DRM:
Steam
Steam
Mars Base
5.0
Windows
+2
6d ago
DRM:
Steam
Yuplay
£15.49 £1.95
-87%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
Driffle
Mars Base (Global) (PC / Mac) - Steam - Digital Key
Windows
+2
2d ago
DRM:
Steam
Driffle
£18.49 ~£1.98
-89%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Gameseal
Mars Base (PC) Steam Key - GLOBAL
Windows
+2
9h ago
DRM:
Steam
Gameseal
£15.49 ~£2.01
-87%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Mars Base (PC) Steam Key GLOBAL
5.0
Windows
+2
15h ago
DRM:
Steam
Eneba
£15.86 ~£2.12
-86%
-10% with XDD10copy
-10% with XDD10copy
GameBoost
Mars Base (Steam)
Windows
+2
19w ago
DRM:
Steam
GameBoost
£16.09 ~£2.25
-86%
G2Play
Mars Base PC Steam CD Key
Windows
+2
14h ago
DRM:
Steam
G2Play
£15.86 ~£2.35
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Mars Base PC Steam CD Key
Windows
+2
14h ago
DRM:
Steam
Kinguin
£15.86 ~£2.35
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Mars Base

Mars Base - about the game

Mars Base is a casual simulation and adventure game for PC that places players in the role of the lead botanist on humanity's first permanent colony on the Red Planet. The experience centers on transforming sterile Martian soil into productive farmland while managing daily colony needs, exploring the surrounding terrain, and expanding facilities over time. Set in the Erebus Montes region, the game blends resource management, crafting, and light exploration in a pixel-art style that emphasizes steady progress from a small outpost to a growing settlement.

Gameplay

Core loops revolve around agriculture and base maintenance. Players receive raw resources from other colonists each day and use modular planters to experiment with configurations that improve soil quality and crop yields. Tools include autonomous robots for labor automation and various implements for tilling, planting, and harvesting. Expanding beyond basic potatoes requires attention to micronutrients to avoid issues like scurvy, pushing players to diversify plant varieties through research and trial.

Interaction with fellow expedition members forms another key layer. Each colonist offers personal stories and side tasks that reward collaboration. New arrivals join every two Earth years, bringing specialized skills that support further base growth. Facilities such as crafting stations, research labs, solar power plants, and greenhouses become available early and scale with colony needs.

Exploration extends the loop beyond the base perimeter. Players venture into wind-swept plains, mountains, underground caverns, and pyroducts to gather crafting materials while contending with dust storms. Resources collected support tool creation or additional agricultural upgrades. Downtime activities include preparing meals from harvested produce, operating Mars rovers in research races, and constructing rockets for further celestial goals. A customizable personal living space provides a place to rest between shifts.

Game Modes

The game operates as a single-player experience without separate competitive or cooperative modes. Progression follows a continuous campaign structure where players balance farming demands, exploration runs, and base expansion in one interconnected world. No distinct named modes such as survival challenges or creative editors appear in available information, so the focus remains on the integrated simulation loop that encourages repeated play sessions centered on optimization and discovery.

Base Expansion and Colonist Management

Facilities start basic but grow into a self-sustaining ecosystem as more colonists arrive and contribute expertise. Players coordinate tasks across the base while ensuring food production keeps pace with population increases. The living organism aspect of the settlement rewards consistent attention to power, research, and habitat upgrades that unlock new capabilities over simulated years.

Exploration and Resource Gathering

Surface and subterranean expeditions introduce risk and reward. Dust storms and unknown cave systems limit safe travel time, yet successful trips yield materials essential for advanced crafting. These outings also tie into scientific objectives, allowing players to contribute data that supports the broader mission while stocking supplies for agriculture or tool improvements.

Is It Worth Playing?

Mars Base suits players who enjoy methodical farming simulations with added layers of crafting, light exploration, and colony storytelling. The pixel-art presentation and focus on gradual terraforming deliver a distinctive take on the genre, though some users note the interface can feel unintuitive at first. With mixed overall reception at 50 percent positive from a modest number of reviews, the game appeals most to those comfortable with slower-paced management and willing to experiment with planter setups and resource loops. Availability on PC makes it accessible for fans of cozy simulation titles that incorporate adventure elements without requiring constant action. Those seeking quick sessions or highly polished tutorials may find the learning curve a barrier, while dedicated players can appreciate the depth in agriculture systems and base growth over multiple in-game years.

Interface:
GermanEnglishSpanish - SpainFrenchJapaneseSimplified Chinese
Subtitles:
GermanEnglishSpanish - SpainFrenchJapaneseSimplified Chinese

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Mixed (35)

Minimum:

  • Processor: 2.0 Ghz
  • Memory: 1 GB RAM
  • Graphics: 256mb Video Memory, capable of OpenGL 2.0+ support
  • Storage: 1 GB available space

Recommended:

  • Processor: 2.0 Ghz
  • Memory: 1 GB RAM
  • Graphics: 256mb Video Memory, capable of OpenGL 2.0+ support
  • Storage: 1 GB available space

Minimum:

  • OS: OSX 10.9.5 - 10.11.6
  • Processor: 2.0 Ghz
  • Memory: 1 GB RAM
  • Graphics: 256mb Video Memory, capable of OpenGL 3.0+ support
  • Storage: 1 GB available space

Recommended:

  • OS: OSX 10.9.5 - 10.11.6
  • Processor: 2.0 Ghz
  • Memory: 1 GB RAM
  • Graphics: 256mb Video Memory, capable of OpenGL 3.0+ support
  • Storage: 1 GB available space
Historical low
Price history from official stores
£2.08
PlanetPlay
3 days ago
Price history from keyshops
£1.64
Gameseal
4 weeks ago

FAQ

9 questions

Before you start looking for a cheap Mars Base PC key, check the essentials. Developed by Khuong Le. Published by indie.io. PC released date: 17 Oct 2022. Genres: Casual, Simulation, Adventure. Categories: Family Sharing, Single-player, Steam Achievements, Steam Cloud, Partial Controller Support.

Q

Where to buy a cheap Mars Base Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Mars Base key for as low as £1.95. This deal is available at Yuplay 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 Mars Base price on PC. Check the Mars Base price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Mars Base Steam price is £15.49. 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 Mars Base 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, Mars Base is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 23 stores in total, and from 7 in the most recent reading. The price reached its historical low on only 1 day out of 196 days with data. On days when both store types carried the game, the keyshop was cheaper by a median of 26%. The cheapest offer came most often from Yuplay: 59 of 196 days with data.

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

Yes, with minor tweaks. Mars Base is Steam Deck Playable - it works after small adjustments like selecting a Proton version or using the touchscreen for tiny launcher text. You can play Mars Base on Steam Deck.

According to our data Mars Base 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 Mars Base 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 Mars Base

1 Yuplay Yuplay Keyshop
-87% £1.95
2 Driffle Driffle Keyshop
-89% £1.98
3 Gameseal Gameseal Keyshop
-87% £2.01
4 Eneba Eneba Keyshop
-86% £2.12
5 GameBoost GameBoost Keyshop
-86% £2.25

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