Buy Dome Keeper PC Key

Looking for a cheap Dome Keeper key? As of 16 Aug 2026 the cheapest key costs $2.96 at Gameseal. We compare 40 offers from 20 stores, spanning $2.96 to $34.18. In keyshops the lowest price is $2.96, in official stores it starts at $5.35. 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. This game has been cheaper before, on 83% of the days we have data for. A price alert will let you know when the next drop comes. 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: 27 Sep 2022
Metacritic:
76 7.5
Steam:
Very Positive (14k)
Buy in Official Store:
-70%
$5.35
Buy in Keyshops:
-83%
$2.96
In keyshops, it was cheaper on 83% of days with data.
See price history

Official Stores (10)

DRM:
Gamebillet
Dome Keeper
Windows
+3
1d ago
DRM:
Steam
Gamebillet
$17.99 $5.35
-70%
PlanetPlay
Dome Keeper
Windows
+3
17m ago
DRM:
Steam
PlanetPlay
$17.99 $5.83
-67%
-10% with ITSHOTcopy
-10% with ITSHOTcopy
Gamesplanet US
Dome Keeper
Windows
+3
4d ago
DRM:
Steam
Gamesplanet US
$17.99 $6.60
-63%
Gamesplanet UK
Dome Keeper
Windows
+3
1d ago
DRM:
Steam
Gamesplanet UK
$20.27 ~$7.49
-63%
Gamesplanet FR
Dome Keeper
Windows
+3
1d ago
DRM:
Steam
Gamesplanet FR
$20.79 ~$7.57
-63%
Gamesplanet DE
Dome Keeper
Windows
+3
1d ago
DRM:
Steam
Gamesplanet DE
$20.79 ~$7.57
-63%
GOG.com
Dome Keeper
Windows
+3
6d ago
DRM:
GOG
GOG.com
$17.99

Keyshops (30)

DRM:
Gameseal
Dome Keeper (PC) Steam Key - MIDDLE EAST
Windows
+3
1d ago
DRM:
Steam
Gameseal
$17.99 ~$2.96
-83%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Gameseal
Dome Keeper (PC) Steam Key – ROW
Windows
+3
1d ago
DRM:
Steam
Gameseal
$17.99 ~$2.96
-83%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Dome Keeper (PC) Steam Key ROW
5.0
Windows
+3
1d ago
DRM:
Steam
Eneba
$20.79 ~$2.99
-85%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Dome Keeper PC Steam CD Key
Windows
+3
1d ago
DRM:
Steam
G2Play
$20.79 ~$3.17
-84%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Dome Keeper PC Steam CD Key
Windows
+3
1d ago
DRM:
Steam
Kinguin
$20.79 ~$3.17
-84%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Dome Keeper (ROW) (PC / Mac / Linux) - Steam - Digital Key
Windows
+3
1d ago
DRM:
Steam
Driffle
$17.99 ~$3.21
-82%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
GAMIVO
Dome Keeper ROW (Steam)
Windows
+3
10h ago
DRM:
Steam
GAMIVO
$17.99 ~$3.23
-82%
-9% with XDDealscopy
-9% with XDDealscopy

Packs (1)

About Dome Keeper

Dome Keeper - about the game

Dome Keeper stands out as a roguelike mining action game that blends tense defense sequences with strategic resource gathering, all set on a hostile alien planet.

Gameplay

In Dome Keeper, you take control of a lone keeper tasked with protecting a fragile dome from relentless waves of alien monsters. The core loop revolves around alternating between mining deep underground for resources and rushing back to the surface to fend off attacks. You'll use a drill to carve through procedurally generated terrain, uncovering valuable ores and relics that can be hauled back to upgrade your equipment.

Defense phases demand quick thinking as enemies approach from air and ground, each with distinct patterns like burrowing or flying assaults. You operate the dome's weaponry, such as lasers or turrets, to repel them while managing limited time between waves. Upgrades let you boost drill speed, carrying capacity, or defensive power, creating a constant push-pull between greed for more resources and the need for survival.

Exploration adds layers, with hidden caves and gadgets scattered throughout the mines. These can include tools like teleporters or bombs, which alter how you navigate and extract materials. The game's roguelike nature means each run is unique, with permadeath encouraging experimentation and adaptation to the random layouts.

Game Modes

Dome Keeper focuses on a single-player experience with high customization rather than distinct named modes. You can select from two keeper types, each with unique abilities affecting mobility or resource handling. Four dome variants offer different defensive setups, while primary gadgets provide starting tools like enhanced drills or shields.

Run modifiers allow adjustments for challenge, such as increased enemy aggression or altered resource spawns. Difficulty settings scale the intensity, from casual runs to brutal survival tests. As you progress, unlocking secondary gadgets expands options, letting you tailor builds for aggressive mining or fortified defense.

Mechanics and Upgrades

Resource management is key, with ores used to repair the dome or enhance capabilities like movement speed and drill impact. Monsters vary in type, requiring specific strategies; some swarm in groups, others charge directly. The game's time pressure forces decisions on when to delve deeper or retreat, heightening tension.

Upgrades are strategic choices, not automatic progression. You might prioritize a stronger jetpack for faster ascents or better weapons to handle tougher waves. Procedural generation ensures varied maps, with biomes influencing resource availability and hazards.

Is It Worth Playing?

Dome Keeper suits players who enjoy roguelike challenges with a mix of action and strategy. Its satisfying loop of mining and defending keeps sessions engaging, especially for those drawn to risk-reward decisions in indie games. With an OpenCritic average score of 78 and strong praise for its atmosphere and replayability, it holds up well despite some reports of technical issues like crashes.

The game has seen updates improving stability and adding content, maintaining its appeal in 2026. If you prefer solo experiences with procedural elements and don't mind occasional repetition in longer plays, it's a solid pick. For fans of similar titles blending survival and exploration, Dome Keeper delivers focused, addictive gameplay without overwhelming complexity.

Interface:
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Age rating

PEGI 7
Metacritic:
76 7.5
Steam:
Very Positive (14k)

Minimum:

  • Processor: 2.5Ghz or better
  • Memory: 2 GB RAM
  • Graphics: Support for OpenGL 3.3
  • Storage: 1 GB available space

Recommended:

  • Memory: 4 GB RAM

Minimum:

  • Processor: 2.5Ghz or better
  • Memory: 2 GB RAM
  • Graphics: Support for OpenGL 3.3
  • Storage: 1 GB available space
  • Additional Notes: Supports Intel x86 hardware and M1 & M2 chipsets

Recommended:

  • Memory: 4 GB RAM

Minimum:

  • OS: Linux/X11
  • Processor: 2.5Ghz or better
  • Memory: 2 GB RAM
  • Graphics: Support for OpenGL 3.3
  • Storage: 1 GB available space

Recommended:

  • Memory: 4 GB RAM
Historical low
Price history from official stores
$5.35
Gamebillet
yesterday
Price history from keyshops
$0.44
Kinguin
6 months ago

FAQ

9 questions
Q

Where to buy a cheap Dome Keeper Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Dome Keeper key for as low as $2.96. This deal is available at Gameseal 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 Dome Keeper price on PC. Check the Dome Keeper price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Dome Keeper Steam price is $17.99. 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 Dome Keeper on sale even outside seasonal promotions. We currently detect 40 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, Dome Keeper 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 79%. We have recorded offers from 24 stores in total, and from 6 in the most recent reading. The spread between offers was wide: from $0.44 to $18.30. The current price is high against its own history: it was cheaper on 83% of days with data.

Yes. Dome Keeper has an official page on the Steam Store. You can also buy a Dome Keeper Steam key from third-party sellers. Our price comparison currently includes 35 offers with Steam DRM. Pick one to ensure your Dome Keeper download happens on Valve's platform.

Not at this time. Valve marks Dome Keeper 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 Dome Keeper 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 Dome Keeper 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 Dome Keeper

1 Gameseal Gameseal Keyshop
-83% $2.96
2 Eneba Eneba Keyshop
-85% $2.99
3 G2Play G2Play Keyshop
-84% $3.17
4 Kinguin Kinguin Keyshop
-84% $3.17
5 Driffle Driffle Keyshop
-82% $3.21

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