IMHO.

Single-player games like Between Horizons – A Sci-Fi Detective Adventure

Below are 9 single-player Steam games similar to Between Horizons – A Sci-Fi Detective Adventure, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Between Horizons – A Sci-Fi Detective Adventure page.

Ranked picks

  1. 1
    Almanac: Detective Agency — Steam game cover

    Almanac: Detective Agency

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    A narrative detective game about solving mysteries through investigation, evidence, and conversation. Question suspects in your own words, photograph clues, and piece together the truth in a town full of secrets. Who is lying, and what are they hiding?

    IndieAdventureCasualSingle-playerSimilar games →
  2. 2
    From Ruins – A Detective Adventure — Steam game cover

    From Ruins – A Detective Adventure

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    A new-gen detective adventure combining deduction gameplay with a gripping story full of twists and turns. Gather clues, establish connections, and solve a series of increasingly challenging cases. Will you uncover the feud that began at the end of the world?

    2027AdventureSingle-playerSimilar games →
  3. 3
    Lacuna – A Sci-Fi Noir Adventure — Steam game cover

    Lacuna – A Sci-Fi Noir Adventure

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.

    2021IndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Rumor Reporter — Steam game cover

    Rumor Reporter

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    Rumor Reporter is a Golden Age whodunit mystery. Play as senior reporter Veronica Chase as you explore Greyhaven Island in the Celtic Sea, 1920s. Choose where to investigate, who to question, and what to publish. Your report shapes public opinion, drives arrests, and changes the island’s future.

    IndieAdventureSingle-playerSimilar games →
  5. 5
    Mithra — Steam game cover

    Mithra

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    Investigate the world's first cult in a cryptic mystery adventure that blurs the lines between fiction and reality. We've been keeping an eye on you. Follow us further down the rabbit hole...

    2026IndieAdventureSingle-playerSimilar games →
  6. 6
    A Case of Distrust — Steam game cover

    A Case of Distrust

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    A Case of Distrust is a narrative mystery from 1924 San Francisco. Play as private investigator Phyllis Cadence Malone in this historical 2D adventure game.

    2018IndieAdventure2.99 USDSingle-playerSimilar games →
  7. 7
    No Case Should Remain Unsolved — Steam game cover

    No Case Should Remain Unsolved

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    Twelve years after Senior Inspector Jeon Gyeong's retirement, she is visited by a young police officer: a woman who pleads with her to reexamine Seowon's case. But with each uncovered memory, only one thing becomes clear: everyone in Seowon's vicinity was lying.

    2024IndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Duck Detective: The Secret Salami — Steam game cover

    Duck Detective: The Secret Salami

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    Solving crime is no walk in the pond. You are a down-on-his-luck detective who also happens to be a duck. Use your powers of de-duck-tion to inspect evidence, fill in the blanks, and bust the case wide open! This is a short but twisty detective case.

    2024IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Lacuna: Prologue — Steam game cover

    Lacuna: Prologue

    Single-player alternative to Between Horizons – A Sci-Fi Detective Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Between Horizons – A Sci-Fi Detective Adventure.

    Lacuna: Prologue tasks you – CDI agent Neil Conrad – with investigating the murder of a high-profile victim whose death could plunge the solar system into war. Solve the first in a series of cases that lead you ever deeper into the conspiracy at the core of this captivating 2D sci-fi noir adventure.

    2021IndieAdventureFree To PlayFreeSingle-playerSimilar games →