Quantum Odyssey

Quantum Odyssey

Quarks Interactive · January 30, 2025 · Programming, Logic, Puzzle, Simulation, Difficult

Buy the Quantum Odyssey key for Steam from Eneba at $2.15 — the cheapest of 4 stores we compare.

PC
Very Positive93% · 1655playing now
Best price 79 Lowest tracked
$2.15-88%
⭐ lowest tracked
Eneba Buy at Eneba

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Where to buy Quantum Odyssey — official stores

Steam
Steam
Standard Edition · Steam
$17.99
Buy

Cheapest Quantum Odyssey keys — keyshops

Keyshops are third-party marketplaces — keys are resold and can be region-locked or a different edition. Check the listing's region & edition before buying.

Eneba
Standard Edition · Steam
$2.15
Buy
CJS CD Keys
CJS CD Keys
Standard Edition · Steam
$3.14
Buy
Kinguin
Standard Edition · Steam
$8.55
Buy

Quantum Odyssey price by region

Quantum Odyssey costs £1.60 in the United Kingdom, €1.84 in Europe (EUR), $2.15 in the United States, $2.15 in Georgia (USD), zł10.28 in Poland, CA$19.99 in Canada, A$19.99 in Australia, NZ$19.99 in New Zealand and R$36.99 in Brazil right now.

Cheapest Quantum Odyssey offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £1.60 −88% £12.99 £1.60 3
Europe (EUR) €1.84 −86% €12.99 €1.84 3
United Statesyour region $2.15 −88% $17.99 $2.15 4
Georgia (USD) $2.15 −78% $9.89 $2.15 4
Poland zł10.28 −79% zł49.99 zł10.28 2
Canada CA$19.99 CA$19.99 — 1
Australia A$19.99 A$19.99 — 1
New Zealand NZ$19.99 NZ$19.99 — 1
Brazil R$36.99 R$36.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Quantum Odyssey

Crave deep games that scratch the optimization itch?

This non-linear, story-driven open-ended puzzle universe runs on the actual laws of of quantum physics. This game respects your intelligence and its complexity ranges from fully guided tutorials designed for absolute beginners to brutal quantum-algorithm puzzles that takes days to solve and asynchronous PvP battles where anything can happen. Every mechanic, story beat, and puzzle trains real, in-demand skills used in Quantum Information Science.

Runs on a unique quantum simulator that turns multi-qubit math into intuitive visuals

Built by experts, NOT AI

This decade-long project is developed by the scientists behind the key papers that defined "Quantum Literacy." It is a research-backed game that teaches counterintuitive quantum thinking the way humans learn best: quietly in the background, while you’re immersed in an addictive, fully interactive sandbox. NO AI was used at any stage of its development or in the writing; we stand firmly against the use of generative AI in any creative work.

What to expect

  • 100+ hours of content: 70+ modules, 500+ visual puzzles, 300+ pages of interactive encyclopedia
  • Asynchronous PvP: hack other players creations, make content, climb zachlike leaderboards
  • Full sandbox mode: build any classical or quantum system, import to visualize any algorithm
  • Boolean logic: bits, classical operators, adders and how to port to quantum equivalents
  • Turing-complete quantum logic: qubits, complex numbers, linear algebra, custom gates
  • All phenomena: superposition, interference, entanglement, measurement effects, noise
  • All techniques: phase kickback, amplitude amplification, phase-to-signal retrieval
  • Famous Algorithms: Deutsch–Jozsa, Bernstein–Vazirani, Grover’s Search, QFT
Everything is learned from scratch, in full detail, through gameplay alone. This goes deeper than classes, textbooks, or exercises ever could because you are free to interact in any way you please with the quantum phenomena you learn.

Our Promise

Finish the game and you'll be able to separate quantum hype from reality, know where quantum computing excels at (and where it doesn't), read field papers with confidence, form your own informed views on the technology. Most importantly, you will be able to design and think up your own quantum algorithms for any problem you choose. The industry desperately needs people from diverse backgrounds to think of new solutions. This game equips you to be one of them.

Quantum Odyssey — game info

Platforms
Windows, macOS, Linux / SteamOS
Steam Deck
Verified
Player modes
Single-player
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended Oct 10, 2026
Never thought such a deep topic like Quantum Mechanics would be at grasp by all the tools and visualisations provided by this game. So impressive and all the love being put to make sure it is visually appealing, educative, has a story and ultimately is actually a lot of fun. It feels you are actually doing something productive by learning how all this works.
1 found this helpful
Recommended Oct 9, 2026
~ Addicting, enlightening
1 found this helpful
Recommended Oct 8, 2026
Strong recommend, but only for people who actually want to understand the core weirdness of quantum mechanics. This game has one mission, and it delivers. This is a Zach-like game which teaches what Scott Aaronson called the "operating system" of quantum mechanics: the very simple (and very, very weird) ideas which live underneath all the complications of quantum physics. If you understand this, you'll have a strong foundation for quantum computation or quantum physics. This game is a bit clunky at times. The UI can be a bit rough or slow in places, or occasionally cryptic. The learning curve obviously requires real work and practice, and it may feel brutal at times. So if you aren't interested in the subject matter, then you could easily find more polished Zach-like games. On the other hand, if you like truly challenging puzzles, then maybe this is what you're looking for. On the positive side, I actually like aliens and the plot line and the aesthetic. It's a bit corny, but it works. There are handy reference materials, which I've only started to use. I like the idea of multiple "mentors" who offer very different ways to attack the puzzles for different learners. Overall, a ve…
1 found this helpful
Recommended Oct 6, 2026
This is an incredible game. I didn't think it would be possible to adapt quantum mathematics into such a digestible format. Very fun, runs well, and does a good job slowly introducing new conceptsand ramping up the difficulty.
1 found this helpful
Not recommended Oct 5, 2026
Quantum Odyssey has a great premise, and that was what attracted me to it in the first place. Traditional explanations of quantum computing felt way too abstract for me, so I hoped that an interactive, puzzle-based approach might make the concepts more intuitive. Unfortunately, the game only partly succeeds at this. The main problem is the lack of clear explanation. Important concepts are often oversimplified, while much of the necessary information is buried in the library rather than introduced directly through guided examples. As a result, many puzzles become exercises in trial and error rather than understanding. Some can certainly be solved by reasoning, but others left me simply shuffling combinations of gates until something worked, leaving me none the wiser. The interface inside individual puzzles is reasonably good, but progression is less successful. The puzzle tree allows you to reach more advanced challenges before covering many basic ones. For an educational game, a more linear progression from simple to complex concepts would be more sensible choice. The lack of gate tooltips is also a great minus - I had to keep written explanations on my desk while playing. A…
1 found this helpful
Recommended Sep 29, 2026
For a game whose central thesis seems to be "words are insufficient for describing quantum mechanics", the game sure does love to hear itself speak.
1 found this helpful

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