IMHO.

Single-player games like Cases of the Past: Episode 0 - The Mysterious Neighbor

Below are 8 single-player Steam games similar to Cases of the Past: Episode 0 - The Mysterious Neighbor, 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 Cases of the Past: Episode 0 - The Mysterious Neighbor page.

Ranked picks

  1. 1
    PROCEDURE ZERO — Steam game cover

    PROCEDURE ZERO

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    In this prison, cigarettes buy information, and information opens doors. Talk to inmates, read patrols and uncover what the institution is hiding. You are not in the register — and someone who officially does not exist is still knocking. First-person stealth with psychological horror underneath.

    2026IndieAdventureSingle-playerSimilar games →
  2. 2
    Woodbound — Steam game cover

    Woodbound

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    A first-person survival horror game where a desperate search through a cursed forest leads to terrifying creatures, hidden secrets, and a truth better left buried.

    IndieAdventureSingle-playerSimilar games →
  3. 3
    越え — Steam game cover

    越え

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    A first-person Japanese horror adventure with multiple endings, where the truth is rewritten with each playthrough. Trapped in a realm resembling a Japanese village from the 1970s, uncover its hidden truth and find your way back to the world of the living.

    IndieAdventureSingle-playerSimilar games →
  4. 4
    Hong Kong Horror Incident: Yik Sin House — Steam game cover

    Hong Kong Horror Incident: Yik Sin House

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    The last food delivery order leads you into a residential building you can never leave. You thought it was just an ordinary job, but in the familiar Yik Sin House, you gradually fall into an inescapable nightmare.

    2026IndieAdventure2.39 USDSingle-playerSimilar games →
  5. 5
    Alan Wake — Steam game cover

    Alan Wake

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    A Dark Presence stalks the small town of Bright Falls, pushing Alan Wake to the brink of sanity in his fight to unravel the mystery and save his love.

    2012ActionAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    The Bridge Curse 2: The Extrication — Steam game cover

    The Bridge Curse 2: The Extrication

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    Try to escape with your life in a first-person survival horror adventure. Play through the eyes of four distinct characters as you evade and confront terrifying ghosts, unravel mind-bending puzzles, and unearth a sinister conspiracy…

    2024Adventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Bughouse — Steam game cover

    Bughouse

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    Play as Christopher, a kid left home alone with a terrifying STALKER on the loose! Try and survive in this 80's, PS1 inspired, Home Invasion Survival Horror game - OR DIE TRYING!

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  8. 8
    Oxenfree — Steam game cover

    Oxenfree

    Single-player alternative to Cases of the Past: Episode 0 - The Mysterious Neighbor — playable solo, no multiplayer required. Shares Adventure with Cases of the Past: Episode 0 - The Mysterious Neighbor.

    Oxenfree is a supernatural thriller about a group of friends who unwittingly open a ghostly rift. You are Alex, and you’ve just brought your new stepbrother Jonas to an overnight island party gone horribly wrong.

    2016IndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →