IMHO.

Single-player games like Interrogator 2

Below are 8 single-player Steam games similar to Interrogator 2, 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 Interrogator 2 page.

Ranked picks

  1. 1
    Wall — Steam game cover

    Wall

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogator 2.

    A short narrative adventure about friendship, loneliness, and staring at surfaces for meaning. Join your personal upright companion through an exploration into what it means to be Human, and what it means to be Wall.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    The Mystery of William Moore — Steam game cover

    The Mystery of William Moore

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Adventure and Casual with Interrogator 2.

    Put on your detective hat, and get ready for the mystery of a lifetime. Embark on a plot-driven, walking simulator-puzzle video game with an amazing plot and surprise ending.

    2022AdventureCasual22.22 USDSingle-playerSimilar games →
  3. 3
    SNAKEPIT [USA] — Steam game cover

    SNAKEPIT [USA]

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Casual with Interrogator 2.

    A short puzzle game about comparing URL vs. IRL

    2026SimulationCasualSingle-playerSimilar games →
  4. 4
    Blyte — Steam game cover

    Blyte

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogator 2.

    Humanity is gone. Your only companion is a robot that has all the answers. Except when you ask the right questions. Explore a dying planet, unravel the secrets of the past, and discover the truth about the extinction of the human race.

    2026IndieAdventureEarly AccessSingle-playerSimilar games →
  5. 5
    Murder Is Game Over — Steam game cover

    Murder Is Game Over

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogator 2.

    Join the investigation in Murder Is Game Over, a pixel art point-and-click game where you and Cleo try to solve the murder of a famous game designer. Can you uncover the clues and catch the killer before it's game over?

    2022IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  6. 6
    四番旅館 The 4th Ryokan — Steam game cover

    四番旅館 The 4th Ryokan

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Casual with Interrogator 2.

    You are spending 3 nights at a ryokan overlooking a courtyard. If there are no anomalies, you should go to bed; whereas if there is an anomaly, you should call the reception in order to progress to the next day.

    IndieCasualSingle-playerSimilar games →
  7. 7
    Glitchy: Not So Sweet — Steam game cover

    Glitchy: Not So Sweet

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Casual with Interrogator 2.

    This looks like a super cute spot-the-difference game, but it isn’t!

    2026IndieCasualSingle-playerSimilar games →
  8. 8
    Midnight Cruise — Steam game cover

    Midnight Cruise

    Single-player alternative to Interrogator 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogator 2.

    As you progress, you'll need to find keys and open locked doors. Solve puzzles and find passages. A first-person game with elements of horror. Explore the ship and its cabins, collect batteries for your flashlight. Ability to use the camera Solve puzzles. The darkness can conceal various secrets.

    2024ActionIndieAdventure0.99 USDSingle-playerSimilar games →