IMHO.

Single-player games like Crushing Depths

Below are 11 single-player Steam games similar to Crushing Depths, 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 Crushing Depths page.

Ranked picks

  1. 1
    Submergent — Steam game cover

    Submergent

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

    Explore and navigate an underwater cave in your submarine.

    2024AdventureSimulation1.99 USDSingle-playerSimilar games →
  2. 2
    It Sleeps Below the Haar — Steam game cover

    It Sleeps Below the Haar

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

    A short exploration game, set in a secluded coastal village in North East Scotland. Explore Kellas Bay and it's surrounding forests, caves and ocean to uncover what lies beneath the fog-covered village.

    2024IndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Ocean Pressure — Steam game cover

    Ocean Pressure

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

    Ocean Pressure is a singleplayer game where you as an old scientist piloting your handmade submarine in the bottom of the ocean. Your mission is explore the ocean and collect required data with help of your submarine.

    2023IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  4. 4
    Narcosis — Steam game cover

    Narcosis

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

    Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.

    2017IndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Dreamcore — Steam game cover

    Dreamcore

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

    Experience liminal spaces like never before. Dreamcore is the ultimate psychological exploration game, set in the largest liminal world ever made. No guides, no path—only intuition. Will you keep your bearings in a world designed to make you lose them?

    2025IndieAdventure14.99 USDSingle-playerSimilar games →
  6. 6
    Iron Lung — Steam game cover

    Iron Lung

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

    A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

    2022IndieAdventureSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    NIGHTSLINK — Steam game cover

    NIGHTSLINK

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

    You are the Nightslink. Traverse abandoned roads under cover of night. Deliver cassette tapes in a post-apocalyptic world. An atmospheric retro-3D horror adventure.

    2021IndieAdventure3.99 USDSingle-playerSimilar games →
  8. 8
    Seybul Tech — Steam game cover

    Seybul Tech

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

    Seybul Tech is a walking simulator. Navigate as an office employee, confronting peculiar encounters while in search of an exit from this enigmatic abyss.

    2023AdventureCasual0.99 USDSingle-playerSimilar games →
  9. 9
    2 Many Pixels — Steam game cover

    2 Many Pixels

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

    2 Many Pixels is an endless & fast-paced 2D minimal shooter. Blast enemies & unlock upgrades to help you survive for as long as possible!

    2022Action1.99 USDSingle-playerSimilar games →
  10. 10
    The Gunslinger — Steam game cover

    The Gunslinger

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

    Annihilate an ever-growing horde of monsters to survive. Unlock & choose from a variety of upgrades to create unique and game-breaking builds in this minimalist action-roguelike game!

    2023Action2.99 USDSingle-playerSimilar games →
  11. 11
    Untold Cases - Stillwater Lake — Steam game cover

    Untold Cases - Stillwater Lake

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

    When Grace Harland vanishes at Stillwater Lake, the police rule it an accident. Suspecting a cover-up, you venture into the dark, fog-choked waters alone. But as you piece together her final hours, you realise a local cult will do anything to keep the truth buried.

    AdventureCasualSingle-playerSimilar games →