IMHO.

Single-player games like ユメザメの仮説

Below are 8 single-player Steam games similar to ユメザメの仮説, 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 ユメザメの仮説 page.

Ranked picks

  1. 1
    Secret Some — Steam game cover

    Secret Some

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Adventure and Simulation with ユメザメの仮説.

    "Secret Some" is an authentic game It is a 'Youth Love Comedy Story' that depicts the process of creating a story of four characters and two people. Starting with graduation, there's another story about dating a character You can feel the feeling of a growing connection.

    2026AdventureSimulation14.99 USDSingle-playerSimilar games →
  2. 2
    Between the Lines — Steam game cover

    Between the Lines

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Adventure and Simulation with ユメザメの仮説.

    In this pre-smartphone-era text adventure, use that good ol’ T9 phone to text your way through the highs and lows of school days. Choose replies piece by piece to shape your own story. Friendships grow; feelings get complicated; secrets flicker. Every reply matters—it all happens Between the Lines.

    2026AdventureSimulationCasualSingle-playerSimilar games →
  3. 3
    Dearest Darling Dragon — Steam game cover

    Dearest Darling Dragon

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Simulation with ユメザメの仮説.

    Raise your own baby dragon and date a hot dragon "daddy" in this silly and fantastical stat-raiser dating sim! 🥚🐉

    2027IndieSimulationSingle-playerSimilar games →
  4. 4
    灵魂甜品 Soulcake — Steam game cover

    灵魂甜品 Soulcake

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Simulation with ユメザメの仮説.

    'Soul Cake' is a multi-ending romance exploration AVG game, mainly featuring visual novel gameplay and exploration collection. The main character is female and it includes lesbian, femdom,various love themes, and female-dominated elements.

    IndieSimulationRPGSingle-playerSimilar games →
  5. 5
    Postale — Steam game cover

    Postale

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Adventure with ユメザメの仮説.

    A sci-fi communication ADV set in a town on a distant planet. Explore the town through point-and-click gameplay, take delivery requests, and build relationships with its residents through varied conversations and daily interactions.

    IndieAdventureSimulationSingle-playerSimilar games →
  6. 6
    Cabernet — Steam game cover

    Cabernet

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Adventure with ユメザメの仮説.

    Cabernet is a 2D narrative RPG set in a 19th century Eastern European inspired world, with a modern twist. Guide Liza, a young vampire in her new unlife among the unsuspecting townsfolk. Will you retain your humanity or descend further into the horror you have become?

    2025IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Crystalline — Steam game cover

    Crystalline

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Adventure with ユメザメの仮説.

    A choice-driven, fantasy adventure visual novel featuring full voice-over and an intricate relationship system!

    2018ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    I Was a Teenage Exocolonist — Steam game cover

    I Was a Teenage Exocolonist

    Single-player alternative to ユメザメの仮説 — playable solo, no multiplayer required. Shares Indie and Simulation with ユメザメの仮説.

    Spend your teenage years on an alien planet in this narrative RPG with card-based battles. Explore, grow up, and fall in love. The choices you make and skills you master over ten years will determine the course of your life and the survival of your colony.

    2022IndieSimulationRPG12.49 USDDeck VerifiedSingle-playerSimilar games →