IMHO.

Single-player games like The Assessment

Below are 11 single-player Steam games similar to The Assessment, 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 The Assessment page.

Ranked picks

  1. 1
    The Black Within — Steam game cover

    The Black Within

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    "The Black Within is a single-player first-person psychological horror game that takes players on a chilling journey into the depths of the human psyche. When selling her soul for fame and fortune, Laila Rose faces the consequences of her actions. A tale where greed, fear, and change intertwine.

    2024IndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    Insanias — Steam game cover

    Insanias

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Insanias is a psychological horror game where you will have to explore what happened to find a hidden truth. To do this, you will have to be able to control your sanity to avoid falling into the madness that lurks in every corner. Are you ready to face your fears and discover the truth?

    2023IndieAdventureSimulation7.99 USDSingle-playerSimilar games →
  3. 3
    Afterdream — Steam game cover

    Afterdream

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Get lost in a lucid dream, bending the lines between reality and fiction. Utilize the strange camera to navigate through the ghosts' mysterious residence. Find the purpose of your nocturnal visit in a vivid and dreamlike setting.

    2023IndieAdventure10.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    The Test: Secrets of the Soul — Steam game cover

    The Test: Secrets of the Soul

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."

    2023IndieAdventureSimulationFreeDeck VerifiedSingle-playerSimilar games →
  5. 5
    iBLiS — Steam game cover

    iBLiS

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  6. 6
    The Stalked — Steam game cover

    The Stalked

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Escaped from Liam's obsession, Kate seeks refuge in her grandpa's mansion. Strange occurrences raise questions about Liam's presence or another figure. Unraveling mysterious letters, Kate embarks on a journey, seeking peace.

    2024IndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    EDENGATE: The Edge of Life — Steam game cover

    EDENGATE: The Edge of Life

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Mia Lorenson, wakes up in an abandoned hospital full of questions. What happened to her? What happened to the world? Edengate: The Edge of Life is an interactive experience reflecting on feelings of uncertainty, isolation and hope in the face of devastation.

    2022AdventureCasual4.54 USDSingle-playerSimilar games →
  8. 8
    Left Alone — Steam game cover

    Left Alone

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?

    2016ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    HEVN — Steam game cover

    HEVN

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    A desperate celestial mining engineer races against a vengeful hacker to save his friend, the only one who knows the way home. Survive the harsh conditions of a world riddled in conflict and uncover deep secrets best left buried light-years from Earth.

    2018ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  10. 10
    Forest Grove — Steam game cover

    Forest Grove

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    In Forest Grove, a teenage heiress has gone missing. Foul play is suspected. Uncover a cast of characters, collect evidence, and find the truth in this futuristic detective game!

    2023IndieAdventureSimulation19.99 USDSingle-playerSimilar games →
  11. 11
    The Curse Of Grimsey Island — Steam game cover

    The Curse Of Grimsey Island

    Single-player alternative to The Assessment — playable solo, no multiplayer required. Shares Adventure with The Assessment.

    The Curse of Grimsey Island is a futuristic detective game in two parts. Collect evidence, find motives, construct a timeline, and solve one of the greatest mysteries in modern times. Why are so many notable individuals disappearing across the world?

    2024AdventureSimulation19.99 USDSingle-playerSimilar games →