IMHO.

Games like Comet 64

If Comet 64 is your kind of game, the closest matches are SHENZHEN I/O, TIS-100 and Mnemonimov — picked from the ranked list below. Reviewers single out its atmospheric, challenging and contemplative. 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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About Comet 64: Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.

2021IndieSimulation14.99 USDDeck PlayableWindows · macOS · Linuxby Onur Ayas
Comet 64 — Steam game cover
Players highlight
Feels like real low level programmingLimited registers force creative solutionsPuzzles are clear and well explainedAtmosphericChallengingContemplative

Players who liked Comet 64 also play

Steam players who put hours into Comet 64 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. SHENZHEN I/O

    WHY THIS

    Shares a contemplative mood with Comet 64.

    Top pick for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Comet 64.

    BUILD CIRCUITS. WRITE CODE. RTFM.

    2016IndieSimulation14.99 USDDeck PlayableSteam ↗
  2. TIS-100

    WHY THIS

    Shares a challenging mood with Comet 64.

    Second-strongest match for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Comet 64.

    TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!

    2015IndieSimulation6.99 USDSteam ↗
  3. Mnemonimov

    WHY THIS

    Third-strongest match for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Comet 64.

    Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.

    2026SimulationEarly Access17.99 USDSteam ↗
  4. Quantum Odyssey

    WHY THIS

    Shares an atmospheric mood with Comet 64.

    Ranked #4 for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Comet 64.

    Master the most counter-intuitive logic in existence. Created by the researchers who defined Quantum Literacy, Quantum Odyssey is an open-ended puzzle game where you craft real quantum algorithms. Optimize 500+ challenges, hack other players, and gain insights textbooks can’t provide.

    2025IndieSimulationEarly Access17.99 USDDeck PlayableSteam ↗
  5. Virtual Circuit Board

    WHY THIS

    Shares a contemplative mood with Comet 64.

    Ranked #5 for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Comet 64.

    Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.

    2023Simulation14.99 USDDeck PlayableSteam ↗
  6. The Signal State

    WHY THIS

    Shares an atmospheric mood with Comet 64.

    Ranked #6 for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Comet 64.

    Set in a post-apocalyptic future, The Signal State puts your logic skills to the test with complex puzzles inspired by modular synthesizers. Repair machines, rebuild an abandoned farm, and be part of a revolution that will change the fate of agriculture once and for all.

    2021Simulation19.99 USDDeck PlayableSteam ↗
  7. Turing Complete

    WHY THIS

    Shares a challenging mood with Comet 64.

    Ranked #7 for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Comet 64.

    Learn CPU architecture with puzzles

    2021SimulationEarly Access19.99 USDDeck PlayableSteam ↗
  8. Alan's Automaton Workshop

    WHY THIS

    Shares an atmospheric mood with Comet 64.

    Ranked #8 for Comet 64 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Comet 64.

    Alan's Automaton Workshop is an open-ended programming puzzle game. Start a new business with Alan Turing and his groundbreaking innovation: the Turing Machine. Build unique automatons, and solve all kinds of problems from clients.

    2022Simulation14.99 USDDeck PlayableSteam ↗

Reviewers mention these as similar to Comet 64

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. TIS-100

    WHY THIS

    Shares a challenging mood with Comet 64.

    Reviewers of Comet 64 cross-mention this title as a similar play. Shares Indie and Simulation with Comet 64.

    TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!

    2015IndieSimulation6.99 USDSteam ↗
  2. MHRD

    WHY THIS

    Shares a retro mood with Comet 64.

    Reviewers of Comet 64 cross-mention this title as a similar play. Shares Indie and Simulation with Comet 64.

    MHRD is a hardware design game, in which you design various hardware circuits in a hardware description language. The hardware circuits you design get more complex as you go until you create a fully functional CPU design.

    2017IndieSimulation9.99 USDSteam ↗
  3. Marvellous Inc.

    WHY THIS

    Shares a retro mood with Comet 64.

    Reviewers of Comet 64 cross-mention this title as a similar play. Shares Indie and Simulation with Comet 64.

    Marvellous Inc. is a programming puzzle game, where you program robots to solve tasks.

    2018StrategyIndieSimulation11.99 USDSteam ↗
  4. Human Resource Machine

    WHY THIS

    Shares a contemplative mood with Comet 64.

    Reviewers of Comet 64 cross-mention this title as a similar play. Shares Indie and Simulation with Comet 64.

    Program little office workers to solve puzzles. Be a good employee! The machines are coming... for your job. From the creators of World of Goo and Little Inferno.

    2015IndieSimulationCasual14.99 USDDeck VerifiedSteam ↗
  5. The Zachtronics Solitaire Collection

    WHY THIS

    Shares a contemplative mood with Comet 64.

    Reviewers of Comet 64 cross-mention this title as a similar play. Shares Indie with Comet 64.

    The Zachtronics Solitaire Collection is here! Inside you will find all seven Zachtronics solitaire games, updated with new 4K graphics, plus one brand new Tarot-themed solitaire variant only available here.

    2022IndieCasual9.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Comet 64 at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~67% under Comet 64 on Steam right now. Shares Indie and Simulation with Comet 64.

    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 ~67% under Comet 64 on Steam right now. Shares Indie with Comet 64.

    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. PEAK

    WHY THIS

    Priced ~47% under Comet 64 on Steam right now. Shares Indie with Comet 64.

    PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗
  4. Slay the Spire

    WHY THIS

    Priced ~58% under Comet 64 on Steam right now. Shares Indie with Comet 64.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗
  5. Inscryption

    WHY THIS

    Priced ~47% under Comet 64 on Steam right now. Shares Indie with Comet 64.

    Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...

    2021StrategyIndieAdventure7.99 USDDeck PlayableSteam ↗
  6. Cookie Clicker

    WHY THIS

    Priced ~67% under Comet 64 on Steam right now. Shares Indie and Simulation with Comet 64.

    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 ↗
  7. WEBFISHING

    WHY THIS

    Priced ~67% under Comet 64 on Steam right now. Shares Indie with Comet 64.

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

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  8. Noita

    WHY THIS

    Priced ~47% under Comet 64 on Steam right now. Shares Indie and Simulation with Comet 64.

    Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.

    2020ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Comet 64.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Comet 64.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Comet 64.

    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 ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Comet 64.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Comet 64.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  6. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Comet 64.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  7. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Comet 64.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  8. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Comet 64.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Comet 64

Does Comet 64 run on Steam Deck?
Comet 64 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 Comet 64 cost?
Comet 64 is listed on Steam at 14.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Comet 64?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Comet 64 are SHENZHEN I/O, TIS-100, Mnemonimov.
Who developed Comet 64?
Comet 64 was developed by Onur Ayas and published by what sorceress this.

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 Comet 64.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.