IMHO.

Single-player games like ONE.

Below are 10 single-player Steam games similar to ONE., 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 ONE. page.

Ranked picks

  1. 1
    WHITE ALBUM: Memories like Falling Snow — Steam game cover

    WHITE ALBUM: Memories like Falling Snow

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

    The classic visual novel from AQUAPLUS that launched one of Japan's most beloved franchises, WHITE ALBUM is a story of love in many forms. Will a couple cling together, or drift apart on the cold wind? The album of their relationship will be as white as snow, and as poignant.

    2023AdventureSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Gong GO Girl — Steam game cover

    Gong GO Girl

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

    A gentle visual novel that has fun with beautiful girls and no one needs to get hurt.

    2025AdventureSimulation6.99 USDSingle-playerSimilar games →
  3. 3
    ToHeart — Steam game cover

    ToHeart

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

    The late-’90s landmark visual novel from AQUAPLUS is back and fully remastered with 3D scenes and animations, full HD resolution, the choice between the original cast or all-new voiceovers, and international translations for the first time ever!

    2025AdventureSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Friday at Ours — Steam game cover

    Friday at Ours

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

    Friday at Ours is a time management-adventure game about overcoming your anxiety and visiting a party you weren't invited to.

    StrategyIndieAdventureSingle-playerSimilar games →
  5. 5
    Come to my party! — Steam game cover

    Come to my party!

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

    Jimin dreams of finally having her first birthday party, but what begins as a childhood wish unravels into social pressure, fragile friendships, family expectations, and consequences that hit closer than you’d like. Join Jimin in this coming-of-age story where every choice carries weight.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  6. 6
    1997 — Steam game cover

    1997

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

    Detective visual novel about mysteries of rural Russian town in 90-s, anime style.

    2023IndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    MareQuest: An Interactive Tail — Steam game cover

    MareQuest: An Interactive Tail

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

    A terrible darkness threatens a world of overwhelmingly adorable mares. Can a new cute mare with amnesia save the world or will she lose more than her memories along the way?

    2023IndieAdventureRPG4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Stories of Mara — Steam game cover

    Stories of Mara

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

    Dive into the charming Stories of Mara, an episodic slice of life tale about a diverse cast of characters. Get to know your neighbours and bond with them, but… Could you make them stick together to help each other?

    2021IndieAdventureCasualFreeDeck PlayableSingle-playerSimilar games →
  9. 9
    CLANNAD — Steam game cover

    CLANNAD

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

    From the world renowned visual novel studio Key, the highly rated story of CLANNAD is now available on Steam! Improved visuals, achievement integration, and Dangopedia make this the best version of CLANNAD to date.

    2015AdventureCasual44.99 USDSingle-playerSimilar games →
  10. 10
    Kanon — Steam game cover

    Kanon

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

    A tale of small miracles in a snow-covered town— Kanon, the very first game from visual novel studio Key, is now available on Steam! Now featuring HD visuals and full voice support! (The protagonist is only voiced in certain scenes.)

    2024AdventureSimulationCasual29.99 USDDeck VerifiedSingle-playerSimilar games →