IMHO.

Single-player games like Sinew

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

Ranked picks

  1. 1
    Marblearium — Steam game cover

    Marblearium

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

    A flow-based marble adventure with satisfying physics and laid-back lo-fi beats. Steer a marble through nostalgic, interconnected tracks. Collect unique marbles and unlock new passages as the world grows stranger. Sometimes turbulent, always relaxing.

    AdventureCasualSingle-playerSimilar games →
  2. 2
    Cache Grabbers — Steam game cover

    Cache Grabbers

    Single-player alternative to Sinew — playable solo, no multiplayer required. Shares Casual with Sinew.

    Cache Grabbers is a chill first-person cartography puzzle game. Navigate through 30 levels in a strange environment, using only your compass, metal detector and shovel to find and GRAB THE CACHE — and maybe even a way to escape.

    2023Casual9.99 USDSingle-playerSimilar games →
  3. 3
    After Dark — Steam game cover

    After Dark

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

    After Dark is a horror adventure game filled with monsters, oddities, and more! Traverse a strange, other-worldly forest to rescue your sister and bring her back home! There will be many dangers along the way, can you survive?

    2025Adventure0.99 USDSingle-playerSimilar games →
  4. 4
    The Floor Above — Steam game cover

    The Floor Above

    Single-player alternative to Sinew — playable solo, no multiplayer required. Shares Adventure and Free To Play with Sinew.

    A claustrophobic anomaly-horror game where you can only turn, blink, and decide: is it real or not? Survive five endings and uncover Mike’s story.

    2026AdventureSimulationFree To Play12.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    That Which Gave Chase — Steam game cover

    That Which Gave Chase

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

    A first-person dog sledding horror game. Play as a sled dog musher hired to transport a scientist deep into the unforgiving wastes of the arctic.

    2023ActionIndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    FRACTER — Steam game cover

    FRACTER

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

    FRACTER follows a veiled young hero who has set out on a perilous quest for light through a cryptic labyrinth of shadows.

    2019IndieAdventure6.99 USDSingle-playerSimilar games →
  7. 7
    Life Gallery — Steam game cover

    Life Gallery

    Single-player alternative to Sinew — playable solo, no multiplayer required. Shares Casual with Sinew.

    Life Gallery is a puzzle game with a unique, illustration-style art design that leads the players into a world of profound horror.

    2023IndieCasual2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Paper Beast — Steam game cover

    Paper Beast

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

    An exploration and adventure game about wildlife sprung from the depths of the internet. An unknown power seems to upset its balance. Join forces with exotic creatures to unravel the mysteries of this universe.

    2020IndieAdventureSimulation19.99 USDSingle-playerSimilar games →
  9. 9
    Henosis™ — Steam game cover

    Henosis™

    Single-player alternative to Sinew — playable solo, no multiplayer required. Shares Adventure and Free To Play with Sinew.

    A surreal precision puzzle‑platformer where timing, perception, and intuition guide your path. Control a shifting droplet through abstract, dreamlike worlds and overcome reality‑bending challenges.

    2020AdventureFree To PlayCasualFreeSingle-playerSimilar games →