IMHO.

Single-player games like House Party 8

Below are 8 single-player Steam games similar to House Party 8, 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 House Party 8 page.

Ranked picks

  1. 1
    Saintless — Steam game cover

    Saintless

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    Explore the halls of the underground cult of The Open Hand. Experience the test rooms setup for your initiation in this psychological horror exploration game. Never forget....they are always watching.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Untold Cases - Stillwater Lake — Steam game cover

    Untold Cases - Stillwater Lake

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Adventure and Casual with House Party 8.

    When Grace Harland vanishes at Stillwater Lake, the police rule it an accident. Suspecting a cover-up, you venture into the dark, fog-choked waters alone. But as you piece together her final hours, you realise a local cult will do anything to keep the truth buried.

    AdventureCasualSingle-playerSimilar games →
  3. 3
    ItLivesInTheWoods — Steam game cover

    ItLivesInTheWoods

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    ItLivesInTheWoods is a short first-person psychological horror set in the forests of Canada. You are Ibrahim, a father who has recently lost his daughter whilst on a hiking trip in the forest last winter. You hope to find out what happened to your daughter and whether you can reunite with her.

    2026IndieAdventureCasual3.99 USDSingle-playerSimilar games →
  4. 4
    What Happened to Lily? — Steam game cover

    What Happened to Lily?

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.

    2025IndieAdventureCasual3.99 USDSingle-playerSimilar games →
  5. 5
    Seybul Tech — Steam game cover

    Seybul Tech

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Adventure and Casual with House Party 8.

    Seybul Tech is a walking simulator. Navigate as an office employee, confronting peculiar encounters while in search of an exit from this enigmatic abyss.

    2023AdventureCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Fatal Midnight — Steam game cover

    Fatal Midnight

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    During the night, Dan is awakened by unusual sounds coming from deep inside the house. Concerned about his sister's condition, he decides to check on her. Upon entering her room, he discovers that she has disappeared. Fear grips him, and he starts rushing around the house looking for her.

    2024IndieAdventureSingle-playerSimilar games →
  7. 7
    The Lightkeeper — Steam game cover

    The Lightkeeper

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    Alone on a remote island, you're tasked with keeping a lighthouse. But the horrific events that claimed the lives of previous keepers still whisper through the air. Each day, the line between reality and delusion fades and something in the dark is waiting for the last keeper

    2025IndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    ПОСЛЕДНИЙ ДЕНЬ В УРЮПИНСКЕ — Steam game cover

    ПОСЛЕДНИЙ ДЕНЬ В УРЮПИНСКЕ

    Single-player alternative to House Party 8 — playable solo, no multiplayer required. Shares Indie and Adventure with House Party 8.

    THE LAST DAY IN URYUPINSK is an atmospheric walk through the post-Soviet courtyard to depressive music.

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →