IMHO.

Games like Alteration

If Alteration is your kind of game, the closest matches are Breakout 13, The Gallery and Crimson Snow (2023) — 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.

Get personalized picks →

About Alteration: A narrative experience of psychological horror and metaphysical mystery. Reality bends, time stutters, and something unseen follows your every breath.

IndieAdventureFree To PlayFree to playWindowsby Asteria Interactive
Alteration — Steam game cover

Players who liked Alteration also play

Steam players who put hours into Alteration 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. Breakout 13

    WHY THIS

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

    Breakout 13 is a thrilling narrative game with interactive cinematic experience. Based on true stories. Embark on a revealing journey as you attempt to break free from a negligent correctional institute and carve out your own path to justice. Each decision you make shapes the story.

    2023IndieAdventureRPG6.49 USDDeck PlayableSteam ↗
  2. The Gallery

    WHY THIS

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

    An art curator is held hostage by a portraitist who threatens to detonate a bomb unless their demands are met. 'The Gallery' contains two interactive narratives - set in 1981 (with a female protagonist) and 2021 (with a male protagonist).

    2022IndieAdventureSimulation9.99 USDSteam ↗
  3. Crimson Snow (2023)

    WHY THIS

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

    Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.

    2023ActionIndieAdventure6.99 USDDeck PlayableSteam ↗
  4. Grotto

    WHY THIS

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

    Grotto is a mystical, narrative-focused experience. You are the Soothsayer. The one capable of talking with the stars and unveiling their messages. In a time of turmoil, the tribe of the valley turn to your powers of divination and come to you for guidance.

    2021IndieAdventure12.99 USDDeck PlayableSteam ↗
  5. Unable to Exit 8

    WHY THIS

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

    You receive an invitation on a "special" dating app, get excited and then get involved in an endless cycle of couples' hotels. You have to watch carefully for any unusual information. Can you solve these puzzles?

    2024IndieAdventureSimulation4.99 USDSteam ↗
  6. Superscout

    WHY THIS

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

    "Superscout" is a live-action interactive movie game where you will unravel the secrets of the girls you meet. The love beyond lifetimes, never let it go; the kindness in this life, engraved in your soul. Your choices will change your loved ones’ fate; those who love you will change yours...

    2024StrategyIndieAdventure8.99 USDDeck PlayableSteam ↗
  7. Platform 8

    WHY THIS

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

    You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.

    2024IndieAdventureSimulation3.99 USDDeck VerifiedSteam ↗
  8. IN THE FACADE WE TRUST™

    WHY THIS

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

    You’re torn between a girl who is obsessed with you and a creature. Whose words can lead you out of this endless loop? Trust the right person in the right cycle to get closer to the exit, or be misled by facades, complicating your next loop.

    2025IndieAdventureSimulation6.99 USDSteam ↗

Frequently asked about Alteration

Is Alteration free to play?
Yes — Alteration is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Alteration?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Alteration are Breakout 13, The Gallery, Crimson Snow (2023).
Who developed Alteration?
Alteration was developed by Asteria Interactive.

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 Alteration.

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