IMHO.

Games like Horror Vacui

If Horror Vacui is your kind of game, the closest matches are Totally Normal Ramen, Project Proxima and Star Boss — 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 Horror Vacui: A short, replayable atmospheric horror game set on Jupiter's moon, Europa. Pilot the machinery of an old spacecraft, drill into the unknown, and find the origin of an alien signal. Don't fear the void.

IndieAdventureSimulationWindowsby DioDenis
Horror Vacui — Steam game cover

Players who liked Horror Vacui also play

Steam players who put hours into Horror Vacui 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. Totally Normal Ramen

    WHY THIS

    Top pick for Horror Vacui fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horror Vacui.

    Cook ramen across the galaxy as a rogue robot chef! Explore planets, trigger wild events, battle dangerous customers, and build your ultimate space food truck.

    2026SimulationCasualSteam ↗
  2. Project Proxima

    WHY THIS

    Second-strongest match for Horror Vacui fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Horror Vacui.

    Explore a star system while surviving the harsh conditions of space and whatever lurks in the darkness.

    2023Adventure4.99 USDSteam ↗
  3. Star Boss

    WHY THIS

    Third-strongest match for Horror Vacui fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Horror Vacui.

    Make robots and spaceships,explore the space,fight with aliens.

    2022IndieSimulationCasual7.99 USDSteam ↗
  4. Build In Space

    WHY THIS

    Ranked #4 for Horror Vacui fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Horror Vacui.

    Build In Space is a relaxing tycoon game where you can grow crops, build your base, and raise animals.

    2026AdventureSimulation19.99 USDSteam ↗
  5. Rebel Galaxy Outlaw

    WHY THIS

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

    Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.

    2020ActionIndieAdventure29.99 USDSteam ↗
  6. PULSAR: Lost Colony

    WHY THIS

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

    The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

    2021ActionIndieAdventure19.99 USDDeck PlayableSteam ↗
  7. Angels In Orbit

    WHY THIS

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

    The year is 2170. An anomaly has ripped through the AIO Station, leaving a lone technician fighting to survive. As the silence of deep space closes in, biblical angels descend, beginning trials of morality, judgment, and the price of human ambition.

    ActionIndieAdventureSteam ↗
  8. STORMY

    WHY THIS

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

    Turn a sheet of paper into your controller using your webcam, or stick to standard controls. Journey across a vast planetary system to save your lost ally while piloting spaceships, exploring as a robot, fighting, trading, racing, mining, and cultivating life forms.

    2026IndieAdventureSimulationSteam ↗

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 Horror Vacui.

    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. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. 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 Horror Vacui.

    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 ↗
  5. The Looker

    WHY THIS

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

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  7. NGU IDLE

    WHY THIS

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

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  8. Steam Engine Simulator

    WHY THIS

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

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

    2023SimulationFreeDeck VerifiedSteam ↗

Frequently asked about Horror Vacui

What games are most similar to Horror Vacui?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Horror Vacui are Totally Normal Ramen, Project Proxima, Star Boss.
Who developed Horror Vacui?
Horror Vacui was developed by DioDenis.

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 Horror Vacui.

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