Buy UnderRail PC Key

Looking for a cheap UnderRail key? As of 18 Aug 2026 the lowest offer is A$8.07 at Eneba, picked from 16 offers across 9 stores. Keyshops start at A$8.07, official stores at A$21.95. On PC the keyshop wins on price in most comparisons, but then you are buying a code from a third-party seller, so check the activation region. 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: 18 Dec 2015
Stygian Software
Stygian Software
Metacritic:
72 8.1
Steam:
Very Positive (6k)
Buy in Official Store:
A$21.95
Buy in Keyshops:
-66%
A$8.07
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
UnderRail
Windows
+1
5w ago
DRM:
Steam
Steam
A$21.95

Keyshops (15)

DRM:
UnderRail Steam Key GLOBAL
5.0
Windows
+1
14h ago
DRM:
Steam
Eneba
A$24.09 ~A$8.07
-66%
-10% with XDD10copy
-10% with XDD10copy
Driffle
UnderRail (Global) (PC) - GOG - Digital Key
Windows
+1
7m ago
DRM:
GOG
Driffle
A$20.77 ~A$8.36
-59%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
UnderRail Gog.com Key GLOBAL
5.0
Windows
+1
15h ago
DRM:
GOG
Eneba
A$24.09 ~A$8.57
-64%
-10% with XDD10copy
-10% with XDD10copy
G2Play
UnderRail GOG CD Key
Windows
+1
13h ago
DRM:
GOG
G2Play
A$24.09 ~A$8.59
-64%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
UnderRail GOG CD Key
Windows
+1
14h ago
DRM:
GOG
Kinguin
A$24.09 ~A$8.59
-64%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
UnderRail (Global) (PC) - Steam - Digital Key
Windows
+1
6m ago
DRM:
Steam
Driffle
A$20.77 ~A$8.76
-57%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
G2Play
UnderRail PC Steam CD Key
Windows
+1
13h ago
DRM:
Steam
G2Play
A$24.09 ~A$9.14
-62%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About UnderRail

UnderRail - about the game

UnderRail stands as a turn-based isometric indie RPG that places players in a post-apocalyptic underground setting. Humanity survives in a network of metro station-states after surface life became impossible. The story follows a resident of one such station whose path intersects with rival groups fighting for resources and control in the confined tunnels and caverns.

Gameplay

Combat unfolds in a classic turn-based format where positioning and equipment choices matter. Available weapons range from pistols and rifles to crossbows, energy weapons, sledgehammers, and knives, each carrying distinct strengths and limitations in damage, range, and special effects. Players build characters around these options while managing action points and environmental factors during fights.

Psionic powers expand tactical options through three distinct schools. Metathermics allows control over temperature to burn or freeze targets. Psychokinesis enables telekinetic manipulation for attacks, defense, or electrical damage. Thought Control targets enemy minds with overloads, fear induction, or hallucinatory effects that disrupt groups.

Subterfuge skills support non-direct approaches. Stealth movement lets characters bypass patrols, while lockpicking and hacking open restricted areas. Pickpocketing provides another route to acquire items, and traps can be deployed to weaken foes before engagement begins.

Crafting forms a core progression system. Most armor, weapons, and select other gear can be assembled from gathered materials. Items made through invested crafting skills often outperform scavenged or bought alternatives in raw statistics.

Game Modes

UnderRail delivers its content through a single-player campaign centered on exploration of the interconnected stations and surrounding tunnels. No separate multiplayer or competitive modes exist. Instead, the experience branches based on character builds and chosen paths through faction conflicts and environmental challenges.

Players navigate a large open post-apocalyptic world where decisions influence access to areas and available resources. The structure encourages multiple playthroughs by supporting varied skill emphases, from heavy combat investment to stealth or crafting focus, without altering the core single-player framework.

Exploration and Factions

The world consists of linked metro stations and underground zones filled with hazards, hidden passages, and interactive objects. Movement between locations requires careful planning due to limited safe routes and hostile inhabitants. Faction tensions drive much of the narrative progression, as groups compete violently for survival in the resource-scarce environment.

Quests and encounters often present multiple resolution methods tied to skills or prior choices. This setup rewards thorough mapping and interaction with the station-states while highlighting the harsh conditions that shape daily life below ground.

Is It Worth Playing?

UnderRail suits players who enjoy deliberate, tactical turn-based RPGs with strong emphasis on character customization and problem-solving variety. The intricate storyline and interconnected systems reward investment in exploration and skill development over many hours.

Recent updates, including the 10-year anniversary patch released in December 2025, added custom difficulty options and console command access while refining balance. The game remains actively maintained with ongoing support from its developer. Those drawn to old-school isometric design, deep crafting, and flexible combat approaches will find substantial depth here. Individuals preferring faster-paced action or multiplayer elements may look elsewhere.

Interface:
English

Age rating

Unavailable
Metacritic:
72 8.1
Steam:
Very Positive (6k)

Minimum:

  • Processor: 1.6GHz
  • Memory: 2 GB RAM
  • Graphics: GPU that supports shader model 2.0
  • DirectX: Version 9.0c
  • Storage: 6 GB available space

Recommended:

  • Processor: 1.6GHz
  • Memory: 2 GB RAM
  • Graphics: GPU that supports shader model 2.0
  • DirectX: Version 9.0c
  • Storage: 6 GB available space
Historical low
Price history from official stores
A$5.48
Steam
1 months ago
Price history from keyshops
A$5.54
Eneba
2 months ago

FAQ

9 questions

Before you start looking for a cheap UnderRail PC key, check the essentials. Developed by Stygian Software. Published by Stygian Software. PC released date: 18 Dec 2015. Genres: Indie, RPG. Categories: Family Sharing, Single-player, Steam Achievements.

Q

Where to buy a cheap UnderRail Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a UnderRail key for as low as A$8.07. This deal is available at Eneba 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 UnderRail price on PC. Check the UnderRail price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the UnderRail Steam price is A$21.95. 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 UnderRail on sale even outside seasonal promotions. We currently detect 16 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, UnderRail 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 12 stores in total, and from 2 in the most recent reading. The price reached its historical low on only 3 days out of 176 days with data. The cheapest offer came most often from Eneba: 64 of 176 days with data. Today you pay 38% of what this game cost at its most expensive reading.

Yes. UnderRail has an official page on the Steam Store. You can also buy a UnderRail Steam key from third-party sellers. Our price comparison currently includes 11 offers with Steam DRM. Pick one to ensure your UnderRail download happens on Valve's platform.

Yes, with minor tweaks. UnderRail 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 UnderRail on Steam Deck.

According to our data UnderRail 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 UnderRail 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 UnderRail

1 Eneba Eneba Keyshop
-66% A$8.07
2 Driffle Driffle Keyshop
-59% A$8.36
3 G2Play G2Play Keyshop
-64% A$8.59
4 Kinguin Kinguin Keyshop
-64% A$8.59
5 G2A G2A Keyshop
-51% A$10.70

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