Buy Surviving Mars: Below and Beyond DLC PC Key

This content requires the base game: Surviving Mars
★ ★ ★ ★ ★

Where to buy Surviving Mars: Below and Beyond at the best price? As of 29 Sep. 2026 this title has one offer, C$18.08 at Steam. On PC that is the usual case, because only about one title in four gets a keyshop offer and the rest stay with the platform store. There is nothing to compare, but we track this price daily and show how it stands against earlier readings, and a price alert will tell you about any drop. The price ranks among the lowest we have recorded, cheaper on only 1% of days with data. This is an add-on, so you also need the base game to play it. That costs C$9.25 today, which puts the pair at C$27.33. 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: 07 Sep. 2021
Metacritic:
76 7.0
Steam:
Mostly Negative (450)
Keyshops
Unavailable
Buy in Official Store:
-33%
C$18.08
Historical low
Buy in Keyshops:
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Surviving Mars: Below and Beyond
Windows
+2
1y ago
DRM:
Steam
Steam
C$26.99 C$18.08
Historical Low Deal
Historical low
-33%

About Surviving Mars: Below and Beyond

Surviving Mars: Below and Beyond - about the game

Surviving Mars: Below and Beyond is a strategy and simulation game focused on colony management on the red planet. Players oversee the growth of a settlement while expanding operations into new environments both beneath the surface and out into space.

Gameplay

The core loop centers on resource management, infrastructure development, and long-term planning in a harsh Martian setting. Colonists require oxygen, water, food, and power, while buildings demand steady supplies of metals and concrete. The addition of underground exploration introduces new building options tailored to caves and lava tubes, allowing bases to form in sheltered locations that protect against surface hazards. Special underground structures complement standard ones, though the risk of cave-ins requires careful placement and monitoring to avoid widespread damage.

Asteroid mining extends operations beyond Mars itself. Players construct rocket-propelled facilities to extract exotic minerals and data samples from passing asteroids. These outposts operate on a temporary basis, as the celestial bodies continue their trajectory and eventually move out of reach. Research plays a central role, with dedicated trees that progressively unlock new buildings, vehicles, upgrades, and access to additional sites for expansion.

Game Modes

The experience unfolds through a single-player campaign structure built around repeated colony starts on randomized maps. Different sponsor choices and unpredictable events shape each run, encouraging adaptation in how resources are gathered and risks are balanced. The recon and expansion research paths further differentiate playthroughs by opening distinct routes for underground tunneling or asteroid operations, allowing players to emphasize exploration or resource extraction depending on priorities.

Key Mechanics and Systems

Underground colonization integrates with surface operations through shared logistics and specialized construction. Players must weigh the benefits of protected environments against the structural vulnerabilities unique to subsurface sites. Asteroid visits demand efficient setup and extraction before departure windows close, adding time-sensitive decision making to the management layer. The research system branches in ways that reward focused investment in either reconnaissance or territorial growth, directly affecting available tools and locations.

Is It Worth Playing?

This expansion suits players who enjoy detailed colony simulation with layered expansion options. The reworked integration in the relaunched edition of the base game addresses earlier technical concerns, making the underground and asteroid features more reliable for long sessions. Those drawn to strategic depth in resource chains, risk assessment, and progressive unlocks will find consistent engagement across multiple attempts. Availability on PC supports the simulation focus without additional hardware demands beyond standard requirements for the title.

Interface:
GermanEnglishSpanish - SpainFrenchPolishPortuguese - BrazilRussianTurkishSimplified Chinese
Audio:
English
Subtitles:
Simplified Chinese
Metacritic:
76 7.0
Steam:
Mostly Negative (450)

Minimum:

  • OS: Windows® 10 Home 64 Bit
  • Processor: 4th Generation Intel i3 CPU or equivalent
  • Memory: 4 GB RAM
  • Graphics: HD 4600/Geforce 620/Radeon 6450 or equivalent GPUs with 1 GB of video RAM
  • Storage: 6 GB available space

Recommended:

  • OS: Windows® 10 Home 64 Bit
  • Processor: 5th Generation Intel i5 CPU or equivalent
  • Memory: 8 GB RAM
  • Graphics: Geforce 750 Ti or equivalent with 4GB of video RAM
  • Storage: 6 GB available space

Minimum:

  • OS: OSX 10.11 or newer
  • Processor: 4th Generation Intel i3 CPU or equivalent
  • Memory: 4 GB RAM
  • Graphics: OpenGL 4.1 (GeForce 600/AMD Radeon 5000 or higher) with 1GB of video RAM
  • Storage: 6 GB available space

Recommended:

  • OS: OSX 10.11 or newer
  • Processor: Fast quad-core CPUs
  • Memory: 8 GB RAM
  • Graphics: GeForce 970-level GPU with 4GB of video RAM
  • Storage: 6 GB available space

Minimum:

  • OS: Ubuntu 16.04 x64 or newer
  • Processor: 4th Generation Intel i3 CPU or equivalent
  • Memory: 4 GB RAM
  • Graphics: OpenGL 4.5 (GeForce 600/AMD Radeon 7700 or higher) with 1GB of video RAM
  • Storage: 6 GB available space

Recommended:

  • OS: Ubuntu 16.04 x64 or newer
  • Processor: Fast quad-core CPUs
  • Memory: 8 GB RAM
  • Graphics: GeForce 970-level GPU with 4GB of video RAM
  • Storage: 6 GB available space
Historical low
Price history from official stores
C$18.08
Steam
1 years ago
Price history from keyshops
C$21.35
Eneba
1 months ago
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FAQ

9 questions

Before you start looking for a cheap Surviving Mars: Below and Beyond PC key, check the essentials. PC released date: 07 Sep. 2021. Genres: Strategy, Simulation. Age rating: PEGI 7.

Q

Where to buy a cheap Surviving Mars: Below and Beyond Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Surviving Mars: Below and Beyond key for as low as C$18.08. This deal is available at Steam 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 Surviving Mars: Below and Beyond price on PC. Check the Surviving Mars: Below and Beyond price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Surviving Mars: Below and Beyond Steam price is C$18.08.

Our price tracker covers both official retailers and key marketplaces, so you can find Surviving Mars: Below and Beyond on sale even outside seasonal promotions. We currently detect 1 active offer 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, Surviving Mars: Below and Beyond is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

The cheapest offer came most often from Eneba: 57 of 74 days with data. The last time it was this cheap was 17 months ago. The price reached its historical low on only 1 day out of 74 days with data. We have recorded offers from 8 stores in total, and from 2 in the most recent reading.

Yes. Surviving Mars: Below and Beyond has an official page on the Steam Store. You can also buy a Surviving Mars: Below and Beyond Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your Surviving Mars: Below and Beyond download happens on Valve's platform.

Not at this time. Valve marks Surviving Mars: Below and Beyond as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Surviving Mars: Below and Beyond 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 Surviving Mars: Below and Beyond 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 Surviving Mars: Below and Beyond

1 Steam Steam Official
-33% C$18.08

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