IMHO.

Single-player games like Window Seat

Below are 8 single-player Steam games similar to Window Seat, 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 Window Seat page.

Ranked picks

  1. 1
    Hillthorn — Steam game cover

    Hillthorn

    Single-player alternative to Window Seat — playable solo, no multiplayer required. Shares Indie with Window Seat.

    A disappearance in a secluded community. A mountain hiding its secrets. A detective running out of time. Welcome to Hillthorn, a dark investigation game that invites you to uncover the mystery without a single word spoken, using your skills of logic and intuition through cards.

    2026IndieAdventureSingle-playerSimilar games →
  2. 2
    The Space Bar — Steam game cover

    The Space Bar

    Single-player alternative to Window Seat — playable solo, no multiplayer required.

    Play as Alias Node, a human detective working on planet, Armpit VI. Your assignment? Catch a shifty criminal, wanted for grand theft and murder, before whatever it is, escapes to another world!

    2023Adventure9.99 USDSingle-playerSimilar games →
  3. 3
    Nirvana Noir — Steam game cover

    Nirvana Noir

    Single-player alternative to Window Seat — playable solo, no multiplayer required. Shares Indie with Window Seat.

    A noir adventure beyond time and space. The city of cosmic beings is under threat in two parallel realities - one where the Big Bang was never fired, the other exploding in color and sin. It’s up to you to solve the mysteries of the Bigger Bang in this follow up to the award-winning Genesis Noir.

    IndieAdventureSingle-playerSimilar games →
  4. 4
    AI: THE SOMNIUM FILES - nirvanA Initiative — Steam game cover

    AI: THE SOMNIUM FILES - nirvanA Initiative

    Single-player alternative to Window Seat — playable solo, no multiplayer required.

    Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings in this sequel to the critically acclaimed AI: THE SOMNIUM FILES.

    2022Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    The Shell Part II: Purgatorio — Steam game cover

    The Shell Part II: Purgatorio

    Single-player alternative to Window Seat — playable solo, no multiplayer required.

    Detective Reiji Tokisaka is back to face down a mystery that spans decades, if not centuries. With the aftermath of his last case weighing on his soul and a long-silent cult resurgent, can he solve the crime—or will it become his curse?

    2024AdventureSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Night Cascades — Steam game cover

    Night Cascades

    Single-player alternative to Window Seat — playable solo, no multiplayer required. Shares Indie with Window Seat.

    The city is on fire, and the Devil is to blame - or is it? Two women must solve an occult-themed mystery set in an alternate 1980s while unraveling the secrets of their past. Hunt for clues and interrogate suspects in this interactive yuri visual novel.

    2022IndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    Chicken Police: Into the HIVE! — Steam game cover

    Chicken Police: Into the HIVE!

    Single-player alternative to Window Seat — playable solo, no multiplayer required.

    A wild tale of conspiracy, loss, friendship, and... chickens?! Two rooster detectives are about to venture into the insect underworld to uncover a worldwide conspiracy, while also battling their inherent demons in this animal noir adventure satire.

    2024AdventureSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Operator — Steam game cover

    The Operator

    Single-player alternative to Window Seat — playable solo, no multiplayer required. Shares Indie with Window Seat.

    Welcome to the FDI. As our newest Operator, your role is to use your detective skills to assist our field agents and investigate mysterious crimes. Use cutting-edge FDI software to dig for clues, solve puzzles, and uncover the truth.

    2024IndieAdventureSimulation13.99 USDDeck VerifiedSingle-playerSimilar games →