IMHO.

Single-player games like Quantum Eye

Below are 8 single-player Steam games similar to Quantum Eye, 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 Quantum Eye page.

Ranked picks

  1. 1
    Unmourned VR — Steam game cover

    Unmourned VR

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Action and Indie with Quantum Eye.

    Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?

    2026ActionIndieAdventure22.49 USDSingle-playerSimilar games →
  2. 2
    Project 13: Taxidermy Trails — Steam game cover

    Project 13: Taxidermy Trails

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Action and Indie with Quantum Eye.

    Project 13: Taxidermy Trails, a Walking Simulator set in a mesmerizing Taxidermy Museum. In this immersive experience, you assume the role of an kidnapped Probant forced to find a way to escape. Complete all 13 Walks to get out of this Nightmare.

    2024ActionIndieSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Project Valkyrie — Steam game cover

    Project Valkyrie

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Action and Indie with Quantum Eye.

    "Project Valkyrie" is history that you have to see for youself

    2022ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  4. 4
    Agence — Steam game cover

    Agence

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Eye.

    Agence places the fate of artificially intelligent creatures in your hands. Will you help to maintain their peaceful existence, or throw them into a state of chaos? A dynamic film that merges cinematic storytelling, artificial intelligence, and user interactivity, Agence is never the same twice.

    2020IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  5. 5
    The Utility Room — Steam game cover

    The Utility Room

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Action and Indie with Quantum Eye.

    This VR Journey takes you to the 'behind the scenes' of the Universe. Beyond a door lies a barren landscape inhabited by strange rocky heads. Here, the maintenance and heavy lifting required keeps existence stable and temporal. You are a tourist. Don't do anything foolish.

    2023ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  6. 6
    Tranquil Cove — Steam game cover

    Tranquil Cove

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Action and Indie with Quantum Eye.

    Your mother recently passed away, and her mysterious childhood home in a small town called Tranquil Cove was passed down to you. In an attempt to learn about your mothers mysterious past, you go to investigate. Nothing could prepare you for what you find there...

    2021ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  7. 7
    VR Nara Park — Steam game cover

    VR Nara Park

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Eye.

    Feeling stir crazy in our current pandemic-riddled reality? VR Nara Park can provide a quick escape and offer you a ticket to a virtual park inspired by Japan’s famous Nara Deer Park. Take a breather, sit back and enjoy this leisurely ride.

    2021IndieSimulationCasual9.99 USDSingle-playerSimilar games →
  8. 8
    Find Him — Steam game cover

    Find Him

    Single-player alternative to Quantum Eye — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Eye.

    A 3D First Person Psychological Horror Game. Discover the anomalies in the house to find Him. This is a very challenging hide and seek game.

    2024IndieSimulation3.99 USDSingle-playerSimilar games →