IMHO.

Single-player games like Endless Isolation

Below are 8 single-player Steam games similar to Endless Isolation, 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 Endless Isolation page.

Ranked picks

  1. 1
    Clown Camp — Steam game cover

    Clown Camp

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

    First-Person Survival Horror, 90’s style. Hostile clowns lurk the woods. Fight-or-flight to uncover their gruesome secrets throughout a chilling Single-Player Story. Clever inventory management and resourcefulness are your only hopes to escape the Summer of 1999 alive.

    2026ActionIndie6.95 USDSingle-playerSimilar games →
  2. 2
    The Nest — Steam game cover

    The Nest

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

    Answer an SOS from a remote island and enter a manor consumed by a spreading nightmare. Fight transformed inhabitants, search for survivors, and uncover the truth in this first-person survival horror mystery.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Patient 001 — Steam game cover

    Patient 001

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

    A psychological FPS meta-horror where you're trapped in an asylum—and inside the game itself. Solve puzzles, manage your inventory, and find clues. Some answers lie outside the game. If you fear editing real files, this nightmare isn't for you.

    2025ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  4. 4
    Dying Light — Steam game cover

    Dying Light

    Single-player alternative to Endless Isolation — playable solo, no multiplayer required.

    First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected.

    2015ActionRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Left 4 Dead 2 — Steam game cover

    Left 4 Dead 2

    Single-player alternative to Endless Isolation — playable solo, no multiplayer required.

    Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.

    2009Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    EBOLA VILLAGE — Steam game cover

    EBOLA VILLAGE

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

    EBOLA VILLAGE - this is a classic survival horror game from the 90s with a focus on atmosphere and player immersion. Solve puzzles, follow the story carefully and use various weapons in a brutal fight for survival. Danger lurks at every turn.

    2025ActionIndieAdventure16.99 USDSingle-playerSimilar games →
  7. 7
    Tower of Mask — Steam game cover

    Tower of Mask

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

    Tower of Mask is a thrilling survival horror in the spirit of the 80's dungeon crawlers. The most claustrophobic dungeon in modern times is yours to venture through alone. Hero, face the ancient tower where eerie masked humans prowl.

    2024ActionIndieAdventure10.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Amnesia: The Bunker — Steam game cover

    Amnesia: The Bunker

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

    Amnesia: The Bunker is a first-person horror game set in a WW1 bunker. A relentless, AI-driven monster stalks you. Survival depends on finding tools, crafting items, and keeping the lights on.

    2023ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →