IMHO.

Single-player games like the DEEP LOST

Below are 9 single-player Steam games similar to the DEEP LOST, 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 DEEP LOST page.

Ranked picks

  1. 1
    Project Vic — Steam game cover

    Project Vic

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    As a freelance journalist, you receive a tip-off from a policeman friend about a death. You immediately make your way to the scene to get a first-hand impression of the case. But shortly after you arrive, you realize that things are not quite right here...

    2024ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    From Hell — Steam game cover

    From Hell

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    From Hell is a first-person psychological horror game that focuses on creating fear and tension for the player.

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  3. 3
    Turning Manor — Steam game cover

    Turning Manor

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Indie and Adventure with the DEEP LOST.

    All you have to do is count the differences and choose an exit. Easy right? Yet strange things start happening as soon as you sign the job contract… It's up to you to uncover what is happening at Turning Manor.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  4. 4
    Something on the Floor — Steam game cover

    Something on the Floor

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Indie and Adventure with the DEEP LOST.

    You are left alone in a hotel where everyone has disappeared. Search the endlessly repeating floors for hidden anomalies, eliminate them, and escape. Trust nothing. Something is on this floor.

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    15th Prison — Steam game cover

    15th Prison

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    15th Prison is a horror escape game. There is no exit from this prison. But examine your surroundings carefully and do not ignore any abnormalities. Take the envelope in each block and move on. Your carelessness may result in death.

    2025ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  6. 6
    Reality Breach — Steam game cover

    Reality Breach

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    Reality Breach is a first-person psychological horror game where your own creation turns against you. Step into the shoes of an exhausted indie developer trapped in a shifting home studio, evading a relentless entity born from your own corrupted code.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Silvanis — Steam game cover

    Silvanis

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    A psychological thriller with a story driven experience. Venture deep into a mysterious forest to find your missing daughter. A dark atmosphere filled with whispers, and unsolved puzzles await you…

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Eternal Escape: castle of shadows — Steam game cover

    Eternal Escape: castle of shadows

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Indie and Adventure with the DEEP LOST.

    You have lost your memory and are looking for a way out of the castle. The power of the nightmare magic has put the castle into an infinite loop. Carefully observing all possible abnormalities is the only way to crack the secrets of the vampire castle

    2024IndieAdventureSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    HUDDAM — Steam game cover

    HUDDAM

    Single-player alternative to the DEEP LOST — playable solo, no multiplayer required. Shares Action and Indie with the DEEP LOST.

    HÜDDAM is a type of psychological horror blended with Turkish culture.-singleplayer-puzzle-horror-thriller-open world-FPS style it is a game.Requirements as a story and reaching the goal.Find the Patient as a Hodja,solve puzzles,Investigate the Underlying Cause.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →