Buy Doubles Hard PC Key

Looking for a cheap Doubles Hard key? As of 21 Aug 2026 the cheapest key costs £0.44 at Kinguin. We compare 12 offers from 12 stores, spanning £0.44 to £4.03. In keyshops the lowest price is £0.44, in official stores it starts at £0.68. 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 80% 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: 09 Jun 2020
Red Dev Studio
Steam:
Overwhelmingly Negative (6)
Buy in Official Store:
-84%
£0.68
Buy in Keyshops:
-89%
£0.44
See price history

Official Stores (5)

DRM:
Steam
Steam
Steam
Doubles Hard
Windows
1w ago
DRM:
Steam
Ends in 5 days
Steam
£4.29 £0.68
Ends in 5 days
-84%
PlanetPlay
Doubles Hard
Windows
9h ago
DRM:
Steam
PlanetPlay
£3.92 ~£3.17
-19%
-10% with GAMESCOMcopy
-10% with GAMESCOMcopy
Playsum
Doubles Hard
Windows
12h ago
DRM:
Steam
Playsum
£3.66 ~£3.29
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
JoyBuggy
Doubles Hard
Windows
4d ago
DRM:
Steam
JoyBuggy
£4.27 ~£3.84
-10%
Gamebillet
Doubles Hard
Windows
5w ago
DRM:
Steam
Gamebillet
£4.29 £4.03
-6%

Keyshops (7)

DRM:
Steam
Steam
Kinguin
Doubles Hard PC Steam CD Key
Windows
2h ago
DRM:
Steam
Kinguin
£4.27 ~£0.44
-89%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Doubles Hard PC Steam CD Key
Windows
23h ago
DRM:
Steam
G2Play
£4.28 ~£0.44
-89%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Doubles Hard (PC) Steam Key GLOBAL
5.0
Windows
3h ago
DRM:
Steam
Eneba
£4.27 ~£0.49
-88%
-10% with XDD10copy
-10% with XDD10copy
Doubles Hard
5.0
Windows
4d ago
DRM:
Steam
Yuplay
£4.29 £0.64
-85%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
G2A
Doubles Hard (PC) - Steam Key - GLOBAL
Windows
6h ago
DRM:
Steam
G2A
£4.29 £1.02
-76%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Difmark
Doubles Hard (PC)
Windows
3w ago
DRM:
Steam
Difmark
£4.29 ~£1.43
-66%
-15% with XDDEALScopy
-15% with XDDEALScopy
Electronic First
Doubles Hard
Windows
4h ago
Electronic First
£4.29 ~£3.91
-8%

About Doubles Hard

Doubles Hard - about the game

Doubles Hard is an indie casual puzzle game that expands the classic diamond-collecting formula into three dimensions on PC. Players navigate a grid-based environment where collecting diamonds remains the central objective while managing falling boulders and other hazards in a fully spatial layout.

Gameplay

The core loop centers on moving through a three-dimensional board to gather diamonds while avoiding or manipulating obstacles. Movement includes all six directions plus a dedicated grab action that lets the player interact directly with certain blocks. This spatial freedom allows boulders and other elements to interact in ways that create chain reactions across multiple planes.

Classic elements from the original Boulder Dash return in full: diamonds serve as the collectible goal, boulders roll and fall when unsupported, grass can be cleared, lava poses a hazard, enemies patrol set paths, and walls block progress. A new bomb block adds an explosive option that players can trigger to clear paths or create openings in tight spaces. Levels emphasize careful planning because one misplaced move can send boulders tumbling in unexpected directions through the added depth.

Progression involves completing a sequence of increasingly intricate stages. The three-dimensional design raises the puzzle complexity compared with two-dimensional versions, requiring players to think about vertical stacking and hidden connections between layers. Keyboard controls handle precise movement while gamepad support provides an alternative for those who prefer analog input.

Game Modes

Doubles Hard offers a single continuous campaign built around its 46 stages. There are no separate multiplayer options or alternate play styles beyond the main level progression. Players advance by solving each stage in order, with the extra level serving as a final challenge after the standard set of 45.

The structure keeps focus on puzzle-solving without branching paths or competitive elements. Every stage uses the same core rules and block types, so variety comes from the layout and placement of hazards rather than changes in ruleset.

Level Design and Challenges

Each stage presents a self-contained three-dimensional puzzle where the goal is to collect all diamonds without becoming trapped or crushed. Designers use the extra dimension to create situations that would be impossible in a flat grid, such as boulders falling from above or enemies moving on separate vertical planes. The bomb block introduces timed or positional decisions that can either simplify a route or add risk if used incorrectly.

Difficulty builds steadily across the campaign. Early levels introduce basic movement and collection, while later ones layer multiple hazards and require precise timing with the grab mechanic. The result is a steady increase in spatial awareness demands rather than sudden spikes in speed or reflexes.

Controls and Accessibility

Full keyboard support allows direct mapping of movement directions and the grab action. Gamepad compatibility extends the same functions to controller sticks and buttons, making the game playable for players who prefer that input method. The interface remains minimal, showing only the current level and collected diamonds without additional overlays or menus during play.

System requirements stay low, running on basic integrated graphics and modest RAM, which broadens access for older or lower-powered PCs. No complex tutorials appear; players learn through direct interaction with the blocks and their physics.

Is It Worth Playing?

The game targets fans of classic puzzle titles who want a fresh spatial twist on established mechanics. With only a small number of user reviews available since its 2020 release, reception remains limited but centers on the novelty of the three-dimensional board and the added bomb element. Players who enjoy methodical planning and spatial reasoning will find the 46 stages provide a focused experience without extraneous features.

Those seeking frequent updates, online features, or large-scale content will not find them here. The title stands as a compact, self-contained puzzle package best suited to short sessions of careful level solving. Its low hardware demands and straightforward controls make it easy to try for anyone interested in the Boulder Dash lineage updated for three dimensions.

Interface:
English

Age rating

Unavailable
Steam:
Overwhelmingly Negative (6)

Minimum:

  • OS: Windows 10
  • Processor: Any
  • Memory: 2 GB RAM
  • Graphics: Integrated
  • DirectX: Version 9.0
  • Storage: 500 MB available space
  • Additional Notes: Any

Recommended:

  • OS: Windows 10
  • Processor: Any
  • Memory: 4 GB RAM
  • Graphics: Dedicated
  • DirectX: Version 9.0
  • Storage: 500 MB available space
  • Additional Notes: Any
Historical low
Price history from official stores
£0.28
PlanetPlay
1 months ago
Price history from keyshops
£0.13
Yuplay
4 months ago

FAQ

9 questions

Before you start looking for a cheap Doubles Hard PC key, check the essentials. Developed by Red Dev Studio. Published by Ultimate Games. PC released date: 09 Jun 2020. Genres: Indie, Casual. Categories: Family Sharing, Single-player, Full controller support.

Q

Where to buy a cheap Doubles Hard Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Doubles Hard key for as low as £0.44. This deal is available at Kinguin 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 Doubles Hard price on PC. Check the Doubles Hard price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Doubles Hard Steam price is £0.68. 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 Doubles Hard on sale even outside seasonal promotions. We currently detect 12 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, Doubles Hard 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 78%. The spread between offers was wide: from £0.13 to £4.29. The current price is high against its own history: it was cheaper on 80% of days with data. We have recorded offers from 13 stores in total, and from 4 in the most recent reading.

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

Not at this time. Valve marks Doubles Hard 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 Doubles Hard 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 Doubles Hard 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 Doubles Hard

1 Kinguin Kinguin Keyshop
-89% £0.44
2 G2Play G2Play Keyshop
-89% £0.44
3 Eneba Eneba Keyshop
-88% £0.49
4 Yuplay Yuplay Keyshop
-85% £0.64
5 Steam Steam Official
-84% £0.68

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