IMHO.

Games like The Hollow Line

If The Hollow Line is your kind of game, the closest matches are The Harbinger of the Deep, The Pigment and EULA ~2026 Human Creativity Report~ — 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 The Hollow Line: Can you escape the tunnels? An AI-powered buddy is following you as you discover the seemingly never-ending network of tunnels. Get ready for a personalized and unique experience at The Hollow Line.

ActionIndieAdventureWindowsby Luna Niermann
The Hollow Line — Steam game cover

Players who liked The Hollow Line also play

Steam players who put hours into The Hollow Line 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. The Harbinger of the Deep

    WHY THIS

    Top pick for The Hollow Line fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Hollow Line.

    Destroy the frustrations of other Beings and befriend them, or ignore them and slay them all instead! Shoot your actions and decide the fate of this submerged world in The Harbinger of the Deep!

    ActionAdventureRPGSteam ↗
  2. The Pigment

    WHY THIS

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

    Milan, 1963. Inherit your uncle's mysterious studio and discover a color that shouldn't exist. In this cosmic horror gamebook, you must balance your Sanity and Lucidity as you uncover the secret of the 12th canvas. Will you finish the work, or let the pigment consume your mind?

    2026IndieAdventureRPG3.59 USDSteam ↗
  3. EULA ~2026 Human Creativity Report~

    WHY THIS

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

    An image created by AI — is it yours? An AI art tool is placed before a nameless illustrator. To accept, or to refuse. A visual novel that tells the same story in different forms. Your choices shape the ending - there is no right answer.

    2026IndieAdventureCasual6.87 USDSteam ↗
  4. 1917 : The Prologue

    WHY THIS

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

    1917 : The Prologue is a psychological horror game with elements of an escape room. All events in the game are occuring during the October Revolution in 1917 in Russia. The game is based on memories of those who survived in this dark time.

    2020IndieAdventure9.99 USDSteam ↗
  5. Unforgotten: Ordinance

    WHY THIS

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

    Face your fears, uncover the secrets of the past and fulfill your own destiny. In the wild impenetrable forests of Siberia you will face those who look beyond our reality and only the right choice will allow you to reach the end. Test yourself in a new psychological ethno-horror.

    2025IndieAdventureSimulation9.99 USDSteam ↗
  6. Omen Exitio: Hunger

    WHY THIS

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

    A Lovecraftian investigative gamebook. New York, 1927. A case pulled from real history, wrapped in cosmic horror. His name was Billy Gaffney. The man who took him was real. But his purpose was from another plane of existence. You play a journalist. You make choices. The story remembers all of them.

    2026IndieAdventure8.99 USDSteam ↗
  7. DON'T TURN AROUND

    WHY THIS

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

    An atmospheric first-person survival horror game. An intelligent monster stalks you from the dark, listening to your every breath. Outsmart the creature, hide in the shadows, and find a way out. Whatever you do, don't turn around

    2026ActionIndieAdventureSteam ↗
  8. DREAMIO: AI-Powered Adventures

    WHY THIS

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

    DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.

    2024IndieAdventureRPG9.99 USDDeck VerifiedSteam ↗

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 The Hollow Line.

    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 The Hollow Line.

    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. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Hollow Line.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. 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 The Hollow Line.

    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 ↗
  6. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗
  7. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Hollow Line.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  8. A Date with Death

    WHY THIS

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

    Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about The Hollow Line

What games are most similar to The Hollow Line?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Hollow Line are The Harbinger of the Deep, The Pigment, EULA ~2026 Human Creativity Report~.
Who developed The Hollow Line?
The Hollow Line was developed by Luna Niermann and published by Not Final 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 The Hollow Line.

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