IMHO.

Single-player games like Decarnation

Below are 12 single-player Steam games similar to Decarnation, 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 Decarnation page.

Ranked picks

  1. 1
    Lamentum — Steam game cover

    Lamentum

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

    Lamentum is a pixel art survival horror game, set in New England in the mid-nineteenth century.

    2021ActionIndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Dead of Darkness — Steam game cover

    Dead of Darkness

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

    Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.

    2025ActionIndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    SOMA — Steam game cover

    SOMA

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

    From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

    2015ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Penumbra: Black Plague Gold Edition — Steam game cover

    Penumbra: Black Plague Gold Edition

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

    Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.

    2009ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    SONG OF HORROR COMPLETE EDITION — Steam game cover

    SONG OF HORROR COMPLETE EDITION

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

    A 3rd person, fixed-camera survival horror adventure. Fear the Presence, a mysterious entity you cannot fight: stay alert, hide, breathe slowly... Explore cursed places where unseen spirits and lost souls linger in a true horror story for the ages.

    2019Adventure29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Layers of Fear 2 (2019) — Steam game cover

    Layers of Fear 2 (2019)

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

    A first‑person psychological horror game set on a haunted ocean liner. As an actor summoned by an unorthodox director, you’ll confront twisted memories from your past and learn the price of achieving the perfect performance.

    2019IndieAdventureCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    INMOST — Steam game cover

    INMOST

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

    Escape the depths of an otherworldly labyrinth in this cinematic puzzle platformer. Explore a hauntingly beautiful world, with three playable characters, in one dark, interconnected story.

    2020IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Call of Cthulhu® — Steam game cover

    Call of Cthulhu®

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

    1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.

    2018AdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Perfect — Steam game cover

    Perfect

    Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.

    We are not perfect, but we never give up pursuing; we may have been lost, and now we will return to perfection."Perfect" is a puzzle game, which takes brains to perfect all gems.

    2019StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    The Collector — Steam game cover

    The Collector

    Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.

    Multi story collection, experience many different nightmares, integrate physics, plot, battle and other rich content, and provide horror games with continuous content updates.

    2021IndieFreeSingle-playerSimilar games →
  11. 11
    SILENT HILL 2 — Steam game cover

    SILENT HILL 2

    Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Adventure with Decarnation.

    Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.

    2024ActionAdventure34.99 USDSingle-playerSimilar games →
  12. 12
    TOKENS — Steam game cover

    TOKENS

    Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.

    A deckbuilder roguelike that flips the rules with double-sided tokens. Line them up to trigger powerful Harmonies, forge synergies with Arcanes and Effigies, and face Mister Mirage’s exciting challenges.

    2026StrategyIndieCasualSingle-playerSimilar games →