IMHO.

Single-player games like Who is There?

Below are 12 single-player Steam games similar to Who is There?, 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 Who is There? page.

Ranked picks

  1. 1
    Creeps: Halls of Insanity — Steam game cover

    Creeps: Halls of Insanity

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    CREEPS: Halls of Insanity is a nerve-rattling horror maze where survival is the only way out. Navigate twisting paths, face terrifying visuals, and test your courage—all with simple controls and a flashlight to guide you.

    2025ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Subsurface — Steam game cover

    Subsurface

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    A 1–4 player co-op underwater horror game where you and your crew descend into the depths, recover valuable resources, meet your quota, and survive whatever lurks below.

    2026ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Backrooms Cycle — Steam game cover

    Backrooms Cycle

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    Backrooms Cycle is an immersive exploration RPG/FPS horror set in the backrooms. You will explore and scavenge, build up your arsenal and gain powerful perks. Decide if you want to rescue fellow scientists, build an outpost in the poolrooms or just care about yourself.

    2023ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Backrooms: The Others — Steam game cover

    Backrooms: The Others

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Indie and Adventure with Who is There?.

    Backrooms: The Others is a cooperative horror game for up to 4 players where you will be forced to explore these unknown nooks and crannies, trying to survive in this complex world where death can be waiting for you at every turn!

    2025IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  5. 5
    Backrooms: The Next Level — Steam game cover

    Backrooms: The Next Level

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Indie and Adventure with Who is There?.

    Backrooms: The Next Level is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

    2025IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  6. 6
    LIMB: Origins — Steam game cover

    LIMB: Origins

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Adventure and Simulation with Who is There?.

    LIMB: Origins is a dark sci-fi horror game where you must survive in a mysterious parallel world following the disappearance of a research team. Unravel the mysteries of your missing colleagues, explore the world, repair the teleporter, and find your way home.

    2025AdventureSimulationEarly Access14.99 USDSingle-playerSimilar games →
  7. 7
    Mourning House — Steam game cover

    Mourning House

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    After a terrifying encounter on a lonely road, you awaken inside a mysterious house—and your wife is missing. Explore its dark rooms, solve disturbing puzzles, uncover hidden secrets, and discover what happened before the nightmare consumes you.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Entities — Steam game cover

    Entities

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

    2024ActionIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Bullet Destroyer — Steam game cover

    Bullet Destroyer

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Indie with Who is There?.

    Someone challenges himself and climbs a mountain, and someone climbs a beanstalk.

    2023ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  10. 10
    Night City — Steam game cover

    Night City

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action and Adventure with Who is There?.

    "Night City" is a cooperative first-person horror game with survival elements, here you will play as one of the company's clones, and go down into the dungeons to search for resources. Death will be waiting at every step, so work as a team.

    2024ActionAdventureMassively Multiplayer4.99 USDSingle-playerSimilar games →
  11. 11
    Get To The Top — Steam game cover

    Get To The Top

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action with Who is There?.

    It's a difficult game about a man with hooks.

    2024Action7.99 USDSingle-playerSimilar games →
  12. 12
    Limb — Steam game cover

    Limb

    Single-player alternative to Who is There? — playable solo, no multiplayer required. Shares Action with Who is There?.

    Speak into the microphone to see, but be careful, for he can hear you...

    2024Action3.99 USDSingle-playerSimilar games →