IMHO.

Games like Altitude Zero

If Altitude Zero is your kind of game, the closest matches are GRINDWORM, Exit Dream and Submergent — picked from the ranked list below. 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 Altitude Zero: An atmospheric horror game where you pilot an old hot air balloon through a desolate land in search of mysterious abandoned stations.

IndieAdventureSimulationWindowsby Pierpiero
Altitude Zero — Steam game cover

Players who liked Altitude Zero also play

Steam players who put hours into Altitude Zero 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. GRINDWORM

    WHY THIS

    Top pick for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    A horror game where you're buried alive in a collapsed underground mine, and your only hope for survival is an old mining machine. Workplace safety rules no longer apply. Just remember: DON'T. STOP. DIGGING.

    IndieAdventureSteam ↗
  2. Exit Dream

    WHY THIS

    Second-strongest match for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    A free first-person horror game about dream puzzles - unsettling, surreal and built on strange logic.

    2025IndieAdventureFree To PlayFreeSteam ↗
  3. Submergent

    WHY THIS

    Third-strongest match for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Altitude Zero.

    Explore and navigate an underwater cave in your submarine.

    2024AdventureSimulation1.99 USDSteam ↗
  4. VENERA 31

    WHY THIS

    Ranked #4 for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Altitude Zero.

    The orbital eyes are gone. You are the last operator watching Venus. Scan a hostile surface through a dying camera and verify what's growing down there — before the signal, and the truth, go dark for good.

    2026SimulationSteam ↗
  5. Isolomus

    WHY THIS

    Ranked #5 for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    Bite-sized surreal horror with multiple choices. Make your own way through the claymation madness!

    2020IndieAdventureCasual0.99 USDSteam ↗
  6. LIMBO

    WHY THIS

    Ranked #6 for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    Uncertain of his sister's fate, a boy enters LIMBO

    2011ActionIndieAdventure12.49 USDDeck VerifiedSteam ↗
  7. REPOSE

    WHY THIS

    Ranked #7 for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    In the facility, each step, each shot, each mistake costs precious energy. Rendered entirely in black and white, this mystery can be unravelled. The puzzle can be solved. Don't ask who tried to solve it before. Do the job. Find oxygen and sleep. Go deeper. And don't ask about Aaron.

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗
  8. Iron Lung

    WHY THIS

    Ranked #8 for Altitude Zero fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Altitude Zero.

    A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

    2022IndieAdventureSimulation7.99 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 Indie with Altitude Zero.

    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. Shares Adventure with Altitude Zero.

    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. Shares Indie and Adventure with Altitude Zero.

    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. Shares Indie with Altitude Zero.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Altitude Zero.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 Altitude Zero.

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

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

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Altitude Zero.

    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 ↗
  8. STRAFTAT

    WHY THIS

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

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗

Frequently asked about Altitude Zero

What games are most similar to Altitude Zero?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Altitude Zero are GRINDWORM, Exit Dream, Submergent.
Who developed Altitude Zero?
Altitude Zero was developed by Pierpiero.

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 Altitude Zero.

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