IMHO.

Games like OAN

If OAN is your kind of game, the closest matches are Anomaly Street, The Visitor Effect: Not an experiment and Search — 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 OAN: A Vietnamese spiritual horror. Bac Ninh, 1887. Return to the ancestral house for the death-anniversary vigil and finish the ritual before dawn. Solve the locks the family sealed, and uncover the truth your grandfather buried. A paper effigy is watching, and it does not want the ritual completed.

2027IndieAdventureWindowsby Nguyệt Ảnh Studio
OAN — Steam game cover

Players who liked OAN also play

Steam players who put hours into OAN 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. Anomaly Street

    WHY THIS

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

    In Anomaly Street you must look around for anything that doesn't seem quite right. Once you've decided if there's an anomaly or not, continue down the road you think is right.

    IndieAdventureSteam ↗
  2. The Visitor Effect: Not an experiment

    WHY THIS

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

    What if your whole world was a lie? Solve clever puzzles and face incredible challenges to escape the faulty simulation that keeps you captive. Question reality and unravel a dark conspiracy while dodging security systems in this innovative puzzle-strategy adventure.

    2025StrategyIndieAdventure9.99 USDSteam ↗
  3. Search

    WHY THIS

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

    Play as a Park Ranger in Dreary Lake Provincial Park and unravel the mysteries your coworkers are trying to keep hidden. PSX Style First Person Thriller.

    2023IndieSimulation0.99 USDSteam ↗
  4. Care

    WHY THIS

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

    Care is an atmospheric first person horror game with puzzle elements, where your choices have consequences. Be observant with your surroundings and unravel the horrific secrets that hide within these walls.

    2024IndieAdventure9.99 USDSteam ↗
  5. Project Spooky

    WHY THIS

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

    The developer of this game disappeared before finishing it. Explore the reconstruction of his final project: a first-person psychological horror experience where each chapter hides new rules and the house seems to remember those who passed through it.

    IndieAdventureSteam ↗
  6. Beyond The Evil

    WHY THIS

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

    Beyond the Evil is an psychological horror game that places the player to a hard experience to find who created one supposed plague that might doom the world.

    2023ActionIndieAdventure12.99 USDSteam ↗
  7. Neighbors

    WHY THIS

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

    A folk noir detective horror game. An old time detective trying to find out the truth behind a missing girl in a mysterious place.

    2025StrategyIndieAdventure12.99 USDSteam ↗
  8. Anathema Requiem

    WHY THIS

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

    Anathema Requiem is an atmospheric third-person psychological horror game where you must uncover the mystery of an abandoned cemetery where people vanish without a trace.

    2026IndieAdventureSteam ↗

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 OAN.

    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 OAN.

    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 OAN.

    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 OAN.

    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 OAN.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 OAN.

    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 ↗
  7. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗
  8. 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 OAN.

    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 ↗

Frequently asked about OAN

What games are most similar to OAN?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside OAN are Anomaly Street, The Visitor Effect: Not an experiment, Search.
Who developed OAN?
OAN was developed by Nguyệt Ảnh Studio.

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 OAN.

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