IMHO.

Games like Ontotis

If Ontotis is your kind of game, the closest matches are Don't Go Live, What Happened to Lily? and Luto — 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 Ontotis: Ontotis is a psychological horror game crafted by a solo developer focusing on atmosphere, mystery and an engaging story. Uncover scattered clues to unveil the chilling fate of the house's residents, while encountering a mysterious humanlike figure seemingly connected to them in their haunting tale.

2023ActionIndieAdventure5.99 USDDeck PlayableWindowsby Xenoplasis Games
Ontotis — Steam game cover

Players who liked Ontotis also play

Steam players who put hours into Ontotis 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. Don't Go Live

    WHY THIS

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

    Go Live. Get Famous. Don’t Die. A paranormal horror game about streaming from places you really shouldn’t. Whether you’re live on Twitch or playing solo.

    IndieAdventureSteam ↗
  2. What Happened to Lily?

    WHY THIS

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

    What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.

    2025IndieAdventureCasual3.99 USDSteam ↗
  3. Luto

    WHY THIS

    Third-strongest match for Ontotis fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Ontotis.

    Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.

    2025IndieAdventure19.99 USDDeck PlayableSteam ↗
  4. Befriended Curse

    WHY THIS

    Ranked #4 for Ontotis fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Ontotis.

    Witches, curses, and fairy tales meet horror in this classic walking sim with an eerie atmosphere and well-paced jumpscares.

    2024IndieAdventure4.99 USDDeck PlayableSteam ↗
  5. The Park®

    WHY THIS

    Ranked #5 for Ontotis fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Ontotis.

    Set in a creepy amusement park hiding a dark and sinister secret, The Park is a first-person psychological horror experience focused on exploration and storytelling.

    2015Adventure12.99 USDDeck VerifiedSteam ↗
  6. [Chilla's Art] Night Delivery | 例外配達

    WHY THIS

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

    Night Delivery | 例外配達 is a psychological Japanese horror adventure game.

    2021IndieAdventureCasual2.99 USDSteam ↗
  7. DON'T LOOK AWAY

    WHY THIS

    Ranked #7 for Ontotis fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Ontotis.

    A frightening asymmetrical multiplayer experience! Survive as the Human or terrorize as the Entity that can only move when it isn't being watched.

    2022ActionIndieAdventure2.99 USDDeck PlayableSteam ↗
  8. THRESHOLD

    WHY THIS

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

    In a lonely station atop a mountain, a train rumbles its precious cargo to places unknown. Now is your shift. Keep the pace. Uncover a mystery. Fight for your last breath. The air is thin up here.

    2024IndieAdventure9.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~83% under Ontotis on Steam right now. Shares Action and Indie with Ontotis.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Buckshot Roulette

    WHY THIS

    Priced ~50% under Ontotis on Steam right now. Shares Action and Indie with Ontotis.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. The Test

    WHY THIS

    Priced ~67% under Ontotis on Steam right now. Shares Indie and Adventure with Ontotis.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  4. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~75% under Ontotis on Steam right now. Shares Indie and Adventure with Ontotis.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  5. Blood and Bacon

    WHY THIS

    Priced ~83% under Ontotis on Steam right now. Shares Action and Adventure with Ontotis.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  6. Crypt of the NecroDancer

    WHY THIS

    Priced ~50% under Ontotis on Steam right now. Shares Action and Indie with Ontotis.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  7. Super Hexagon

    WHY THIS

    Priced ~50% under Ontotis on Steam right now. Shares Action and Indie with Ontotis.

    Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.

    2012ActionIndie2.99 USDDeck VerifiedSteam ↗
  8. Nodebuster

    WHY THIS

    Priced ~50% under Ontotis on Steam right now. Shares Indie with Ontotis.

    Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.

    2024StrategyIndieSimulation2.99 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 Ontotis.

    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 Action and Adventure with Ontotis.

    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 Ontotis.

    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 Action and Indie with Ontotis.

    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 Ontotis.

    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 with Ontotis.

    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 Action and Indie with Ontotis.

    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. Shares Action with Ontotis.

    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 Ontotis

Does Ontotis run on Steam Deck?
Ontotis 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 Ontotis cost?
Ontotis is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Ontotis?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Ontotis are Don't Go Live, What Happened to Lily?, Luto.
Who developed Ontotis?
Ontotis was developed by Xenoplasis Games.

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 Ontotis.

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24 Games Like Ontotis — Ranked for 2026 · imho.run