IMHO.

Single-player games like The Interval Bureau: Extension 0

Below are 8 single-player Steam games similar to The Interval Bureau: Extension 0, 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 The Interval Bureau: Extension 0 page.

Ranked picks

  1. 1
    Room 337 — Steam game cover

    Room 337

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    You are a father. You wake in a hallway that hums. Empty pools. Dead malls. Your four daughters are here. Voice acted by a real father and his daughters. Two endings. No right answer.

    IndieAdventureSingle-playerSimilar games →
  2. 2
    EMOTIONLESS : The Last Ticket — Steam game cover

    EMOTIONLESS : The Last Ticket

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Adventure with The Interval Bureau: Extension 0.

    Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…

    2025Adventure9.99 USDSingle-playerSimilar games →
  3. 3
    Scarlet Hollow — Steam game cover

    Scarlet Hollow

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.

    2021IndieAdventureRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    EMPORIUM — Steam game cover

    EMPORIUM

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    Emporium is a short interactive vignette. Exploring notions of escapism, loss and a fragmented sense of self in the wake of a personal tragedy.

    2017IndieAdventureCasual1.99 USDSingle-playerSimilar games →
  5. 5
    BAD END — Steam game cover

    BAD END

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    It's rumored that those who play 'BAD END'- a Visual Novel will die in REAL LIFE if they make the wrong decision in the game itself.

    2015IndieAdventureCasual5.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Amnesia: A Machine for Pigs — Steam game cover

    Amnesia: A Machine for Pigs

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.

    2013ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    No Longer Home — Steam game cover

    No Longer Home

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    No Longer Home is a game about letting go of the life you've built due to circumstances beyond your control. Immerse yourself in the lives of Bo and Ao and learn about their dreams, frustrations and fears. Welcome the magic of the everyday and somewhat extraordinary.

    2021IndieAdventureCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Mundaun — Steam game cover

    Mundaun

    Single-player alternative to The Interval Bureau: Extension 0 — playable solo, no multiplayer required. Shares Indie and Adventure with The Interval Bureau: Extension 0.

    Mundaun is a lovingly hand-penciled horror tale set in a dark, secluded valley of The Alps. Explore various areas full of secrets to discover, survive hostile encounters, drive vehicles, fill your inventory, and solve a variety of handcrafted puzzles.

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →