Buy Quantum Go PC Key

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When does Quantum Go come out? The game has not reached any of the stores we track yet, so there is no price so far. Once the first offers appear we will start recording their history from release day, so later you will be able to see how the price moved from the start. Set an alert and we will write when the game goes on sale.

Release: 20 Oct. 2026
Macauley Coggins
Macauley Coggins
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About Quantum Go

Quantum Go - about the game

An ancient game of strategy meets the uncertainty of the quantum world.

Quantum Go takes the timeless rules of Go and introduces an entirely new strategic dimension: quantum mechanics.

Alongside traditional stones, players can make quantum moves that allow a stone to exist across multiple possible positions. As the board develops, quantum measurements can collapse these possibilities into reality, transforming the position and forcing both players to adapt their strategies.

Behind the scenes, Quantum Go uses QutritLabs, a ternary quantum computing simulation library, to simulate the quantum mechanics that power superposition and measurement within the game. Quantum states are represented and processed using quantum circuits, with measurement determining how a stone's superposition collapses onto the board.

Build territory. Surround your opponent. Protect your groups. But remember: in Quantum Go, what appears to be on the board isn't necessarily what will still be there after the next measurement.

Classical Go Meets Quantum Strategy

Play using familiar Go tactics and strategies while deciding when to introduce uncertainty through quantum stones.

Quantum mechanics aren't simply a visual effect. Superposition can change how territory develops, create new threats and make seemingly settled areas of the board uncertain.

For players who prefer a more traditional experience, experimental quantum mechanics can be disabled through the game's settings.

Play Your Way

Choose between 9×9, 13×13 and 19×19 boards, configure your preferred rules and challenge computer opponents across a range of strengths.

Take on individual AI opponents or watch AI players battle each other. Higher difficulty opponents consider territory, group survival, eyes, captures, cuts and other strategic features of Go.

After a game, use Game Analysis to replay the match move by move and study how the board developed.

Career Mode

Work your way up to the top by competing in a range of tournaments ranging from local tournaments up to world championships. 

Tournament Mode

Create tournaments populated by AI players from countries around the world, complete with names, nationalities, rankings and avatars.

Choose from multiple tournament formats and work your way through the competition.

Experiment With Quantum Go

Quantum Go also includes optional Experimental mechanics that push the concept further.

Enable expanded superpositions that allow stones to occupy more than two potential locations, allow existing stones to enter superposition, or make nearby enemy moves trigger quantum measurements.

Mix and match these rules to create very different versions of the game.

Features
  • Traditional Go combined with quantum mechanics

  • Quantum behaviour powered by QutritLabs: a ternary quantum computer simulation library

  • Classical and quantum stone placement

  • 9×9, 13×13 and 19×19 boards

  • Multiple AI difficulty levels ranging from 20k up to 7d using the KataGo AI engine.

  • Career mode

  • Multiple tournament formats 

  • Local multiplayer and OGS support

  • Game recording

  • Game Analysis with move-by-move playback

In ordinary Go, every stone has a position. In Quantum Go, sometimes even that is uncertain.

Interface:
English
Subtitles:
English

Age rating

Unavailable
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FAQ

8 questions

Before you start looking for a cheap Quantum Go PC key, check the essentials. Developed by Macauley Coggins. Published by Macauley Coggins. PC released date: 20 Oct. 2026. Genres: Strategy. Categories: Multi-player, Family Sharing, Single-player, Steam Achievements, Playable without Timed Input, Adjustable Difficulty, #category_playable_at_your_own_pace.

Q

Where to buy a cheap Quantum Go Steam key or CD key?

There are currently no active offers for Quantum Go. Set a price alert on XD.deals and we will notify you the moment a deal becomes available.

We don't have a current Steam Store price for Quantum Go. The game may be temporarily unavailable or not yet listed on Steam.

Our price tracker covers both official retailers and key marketplaces, so you can find Quantum Go on sale even outside seasonal promotions. We currently detect 0 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, Quantum Go is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Quantum Go has an official page on the Steam Store, but we currently don't track any third-party offers with Steam DRM. Check back later or set a price alert.

Not at this time. Valve marks Quantum Go 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 Quantum Go 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 Quantum Go 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.

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