IMHO.

Single-player games like GILLES

Below are 9 single-player Steam games similar to GILLES, 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 GILLES page.

Ranked picks

  1. 1
    BANNED TAPES — Steam game cover

    BANNED TAPES

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

    VHS found footage horror experience. You have purchased a box of VHS tapes and now you have to select those tapes on which horrifying, violent, shocking events take place.

    2025IndieAdventure3.99 USDSingle-playerSimilar games →
  2. 2
    The Immemorial Order II Sisters of Darkness — Steam game cover

    The Immemorial Order II Sisters of Darkness

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.

    The Immemorial Order II Sisters of Darkness is primarily a spooky, atmospheric, first-person walking simulator that doesn't take itself too seriously.

    2025IndieAdventureSimulation5.99 USDSingle-playerSimilar games →
  3. 3
    8/8/88 Needle AL — Steam game cover

    8/8/88 Needle AL

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.

    On the ominous date of 8/8/1888, the entire population of Needle, Alabama seemingly vanished, leaving behind only a haunting silence and an eerie sense of dread. A first-person psychological-horror drama.

    2023AdventureSimulationFree To PlayFreeSingle-playerSimilar games →
  4. 4
    Cryptica — Steam game cover

    Cryptica

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation and RPG with GILLES.

    Cryptica is a narrative-based psychological horror game where the apocalypse is just the beginning. Explore the enigmatic lands of Antarctica and find the missing film crew.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    SLEEP AWAKE — Steam game cover

    SLEEP AWAKE

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.

    In the last known city on Earth, people are disappearing in their sleep. Those who remain exist in a crisis of reckless experiments to keep awake. From Cory Davis (Spec Ops: The Line) and Robin Finck (Nine Inch Nails), SLEEP AWAKE blurs the boundaries between reality and imagination.

    2025ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Find Yourself — Steam game cover

    Find Yourself

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.

    Explore the truly frightening subway cars and find out what fears the main character will have to face.

    2021IndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Plane Effect — Steam game cover

    The Plane Effect

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

    Embark on a dark, dystopian isometric adventure as 'Solo,' seeking to reunite with your wife and daughter after an otherworldly, life-changing event. Solve intricate puzzles and evade an everwatching sinister presence...

    2021IndieAdventureCasual3.74 USDSingle-playerSimilar games →
  8. 8
    Beside Myself — Steam game cover

    Beside Myself

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.

    You have to play as the historian-journalist Michael, plunge into the atmosphere of darkness of an abandoned hospital, where you will need to unravel the secrets of the past and try to get out in order to tell the whole world about those terrible events.

    2021IndieAdventureSimulation6.99 USDSingle-playerSimilar games →
  9. 9
    Little Nemo The Clown — Steam game cover

    Little Nemo The Clown

    Single-player alternative to GILLES — playable solo, no multiplayer required. Shares RPG with GILLES.

    Little Nemo The Clown is a 2D Open World game inspired by good Metroidvania titles. Talk, Run, Fly, Explore. Find secret passages and characters and discover a Fantasy World full of Magic and Color. Little Nemo is a modern Maze Runner Adventure. Can you find the Clown before your Time runs out?

    2022ActionIndieAdventure9.99 USDSingle-playerSimilar games →