IMHO.

Games like Quantum Conundrum

If Quantum Conundrum is your kind of game, the closest matches are Up Against Aliens, Fail to Win and The God Unit — picked from the ranked list below. Reviewers single out its novel dimension based puzzles, atmospheric and whimsical. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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Quantum Conundrum is a first-person puzzle platformer released in 2012 by Airtight Games and published by Square Enix. Players navigate a mansion using an interdimensional-shift device to solve physics-based puzzles by switching between dimensions. Reviewers highlight the colorful and imaginative level design and the charming voice acting by John de Lancie. Players describe the experience as atmospheric and whimsical. The game features environment interaction mechanics and offers a medium-length solo campaign at normal difficulty. It is currently priced at $8.99 USD and runs as Playable on Steam Deck. The title holds an 84% positive rating from 1308 Steam reviews.

About Quantum Conundrum: Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!

2012StrategyCasual8.99 USDDeck PlayableMetacritic 77Windowsby Airtight Games
Quantum Conundrum — Steam game cover
Players highlight
Charming voice acting by john de lancieColorful and imaginative level designNovel dimension based puzzlesAtmosphericWhimsicalEnvironment interaction

Players who liked Quantum Conundrum also play

Steam players who put hours into Quantum Conundrum also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Up Against Aliens

    WHY THIS

    Top pick for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries.

    Navigate cosmic debris using time-bending tech in this 3D platformer. Solve puzzles and thwart the alien threat across shifting landscapes. Will you be Earth's unexpected savior when you go Up Against Aliens?

    2023ActionIndieAdventureFreeSteam ↗
  2. Fail to Win

    WHY THIS

    Second-strongest match for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries. Shares Casual with Quantum Conundrum.

    Abuse the game's quirks to progress through slapstick deathtrap puzzles, uncovering the secrets of a world going through an identity crisis.

    2021ActionIndieCasual4.99 USDSteam ↗
  3. The God Unit

    WHY THIS

    Shares a whimsical mood with Quantum Conundrum.

    Third-strongest match for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries.

    The GoD Unit is a first-person physics-based puzzle game set in a near pre-apocalyptic future, featuring the mass manipulation ability and other familiar and beloved puzzle mechanics.

    2021Indie9.99 USDDeck PlayableSteam ↗
  4. Portal

    WHY THIS

    Ranked #4 for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSteam ↗
  5. Soft(A)ware

    WHY THIS

    Ranked #5 for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries.

    A surreal puzzle-platformer where you bend gravity, rewind time, and disrupt a virtual prison built to contain you.

    2026ActionIndieAdventureSteam ↗
  6. The Ball

    WHY THIS

    Shares an atmospheric mood with Quantum Conundrum.

    Ranked #6 for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Quantum Conundrum.

    As a swashbuckling archaeologist, unlock the mystery of the ancient ruins that have been hidden for centuries and discover a mysterious artifact, a gold and metal shelled Ball.

    2010ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  7. Suicide Guy

    WHY THIS

    Shares a whimsical mood with Quantum Conundrum.

    Ranked #7 for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries.

    Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.

    2017Action5.99 USDDeck VerifiedSteam ↗
  8. Bionic Bay

    WHY THIS

    Shares an atmospheric mood with Quantum Conundrum.

    Ranked #8 for Quantum Conundrum fans by collaborative filtering across millions of Steam libraries. Shares Casual with Quantum Conundrum.

    A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.

    2025ActionIndieAdventure4.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Quantum Conundrum at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Casual with Quantum Conundrum.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Casual with Quantum Conundrum.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Strategy and Casual with Quantum Conundrum.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Casual with Quantum Conundrum.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Strategy with Quantum Conundrum.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗
  6. Brotato

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Casual with Quantum Conundrum.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  7. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Strategy with Quantum Conundrum.

    Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.

    2023ActionStrategyIndie4.99 USDDeck PlayableSteam ↗
  8. STAR WARS™ Empire at War - Gold Pack

    WHY THIS

    Priced ~44% under Quantum Conundrum on Steam right now. Shares Strategy with Quantum Conundrum.

    Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?

    2010Strategy4.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Quantum Conundrum.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  6. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Quantum Conundrum.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Portal

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSteam ↗
  2. Suicide Guy

    WHY THIS

    Shares a whimsical mood with Quantum Conundrum.

    Deck Verified — runs on Steam Deck out of the box.

    Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.

    2017Action5.99 USDDeck VerifiedSteam ↗
  3. Bionic Bay

    WHY THIS

    Shares an atmospheric mood with Quantum Conundrum.

    Deck Verified — runs on Steam Deck out of the box. Shares Casual with Quantum Conundrum.

    A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.

    2025ActionIndieAdventure4.99 USDDeck VerifiedSteam ↗

Frequently asked about Quantum Conundrum

Does Quantum Conundrum run on Steam Deck?
Quantum Conundrum is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Quantum Conundrum cost?
Quantum Conundrum is listed on Steam at 8.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Quantum Conundrum?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Quantum Conundrum are Up Against Aliens, Fail to Win, The God Unit.
Who developed Quantum Conundrum?
Quantum Conundrum was developed by Airtight Games and published by Square Enix.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Quantum Conundrum.

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