IMHO.

Single-player games like Deep Beyond

Below are 8 single-player Steam games similar to Deep Beyond, 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 Deep Beyond page.

Ranked picks

  1. 1
    The Crimson Maid — Steam game cover

    The Crimson Maid

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    A marriage between first person exploration and visual novel, blessed with a sprinkle of puzzle gameplay. Immerse yourself in a period drama that intertwines romance with murder mystery, as a young cleric who must resist or give in to the charms of a strikingly beautiful maid.

    2026IndieAdventureSingle-playerSimilar games →
  2. 2
    Lazaret — Steam game cover

    Lazaret

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.

    2024IndieAdventure10.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    What Happened to Lily? — Steam game cover

    What Happened to Lily?

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.

    2025IndieAdventureCasual3.99 USDSingle-playerSimilar games →
  4. 4
    The Signifier Director's Cut — Steam game cover

    The Signifier Director's Cut

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    This story-driven adventure follows a mystery of death and despair from reality into the surreal realms of objective memories and subjective experiences. Search the mind, solve puzzles, and unravel the dark truth in this psychological thriller.

    2020IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    WILL: Follow The Light — Steam game cover

    WILL: Follow The Light

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    Dive into a realistic, single-player, first-person journey through the harsh northern latitudes as you sail endless waters, searching for a way back to your loved ones. Will you follow the light?

    2026IndieAdventure19.99 USDSingle-playerSimilar games →
  6. 6
    The Bridge Curse 2: The Extrication — Steam game cover

    The Bridge Curse 2: The Extrication

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

    Try to escape with your life in a first-person survival horror adventure. Play through the eyes of four distinct characters as you evade and confront terrifying ghosts, unravel mind-bending puzzles, and unearth a sinister conspiracy…

    2024Adventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Thalassa: Edge of the Abyss — Steam game cover

    Thalassa: Edge of the Abyss

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    Uncover the mystery of Thalassa, a first-person psychological drama set under the sea. Ill-fate has fallen on your former crew and friends and it’s up to you to find answers onboard the wreckage. Experience the melancholic underwater journey of human stories facing life and loss.

    2024IndieAdventureRPG11.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Nemezis: Mysterious Journey III — Steam game cover

    Nemezis: Mysterious Journey III

    Single-player alternative to Deep Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Beyond.

    Welcome to Regilus, a paradise planet turned into a popular tourist destination! But your holiday adventure soon turned into a nightmare. Stranded on an alien planet you need to find your way out. Remember though, not everything here is as it seems.

    2021ActionIndieAdventure19.99 USDSingle-playerSimilar games →