IMHO.

Single-player games like 海蓝星之梦

Below are 9 single-player Steam games similar to 海蓝星之梦, 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 海蓝星之梦 page.

Ranked picks

  1. 1
    Human Echoes — Steam game cover

    Human Echoes

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure with 海蓝星之梦.

    One day, a disaster known as "The Great Blank Event" erased every artwork in the world. As AI came to dominate art, science, politics, and society, you—a painter—lost an art competition to an AI and abandoned your passion. Everything changes when a mysterious black-haired maid appears at your door.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    Night Hacking — Steam game cover

    Night Hacking

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure and Casual with 海蓝星之梦.

    An interactive story about hacking, unveiling secrets, chatting with people, and searching for purpose.

    2024IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  3. 3
    Sym.BIOS: Torn Asunder — Steam game cover

    Sym.BIOS: Torn Asunder

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure and Casual with 海蓝星之梦.

    Sym.BIOS: Torn Asunder is a visual novel with tricky moral choices and beautiful art. Its epic sci-fi story is told through vivid dialogue, featuring 7 main characters. All your decisions will have consequences down the line: will you succeed in your mission?

    2023IndieAdventureCasual7.99 USDSingle-playerSimilar games →
  4. 4
    Android Who Dreams of Stars — Steam game cover

    Android Who Dreams of Stars

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure and Casual with 海蓝星之梦.

    A short sci-fi visual novel with 15 scenes and 4 endings. Eve Nova's future branches through your choices, and following each ending leads toward unlocking achievements.

    2026IndieAdventureCasual2.99 USDSingle-playerSimilar games →
  5. 5
    ALL ADRIFT — Steam game cover

    ALL ADRIFT

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure with 海蓝星之梦.

    Whether its end is dark or bright, create a religion for a fabricated god and perform surgery on the history of the universe. Strive to understand all things in the universe that mere humans cannot know. For now, survive like that.

    2027IndieAdventureRPGSingle-playerSimilar games →
  6. 6
    201 - The Bad Number — Steam game cover

    201 - The Bad Number

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure with 海蓝星之梦.

    "201 - The Bad Number" is an interactive science fiction game-book set on a post-apocalyptic Mars. In a world where only 200 people remain, each new inhabitant may hasten civilization's end. Players make choices that impact the fate of humanity and the colony in a unique dystopian setting.

    2024IndieAdventure4.02 USDSingle-playerSimilar games →
  7. 7
    LiLM: Living language model — Steam game cover

    LiLM: Living language model

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Casual with 海蓝星之梦.

    Set out with your AI into an ocean of information. Explore AI-generated worlds, balance existence between convergence and divergence, and nurture questions instead of answers in this idle roguelite observation game. The more you observe, the more your AI transforms.

    2026IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Event[0] — Steam game cover

    Event[0]

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure with 海蓝星之梦.

    Event[0] is a sci-fi narrative exploration game where you build a relationship with a lonely spaceship computer to get home to Earth.

    2016IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    苏菲·404恋人 — Steam game cover

    苏菲·404恋人

    Single-player alternative to 海蓝星之梦 — playable solo, no multiplayer required. Shares Adventure and Casual with 海蓝星之梦.

    As summer vacation draws to a close, you, Sophie’s childhood friend, have only one week left before parting ways. How will you spend that time together, express your love, and make a promise for the future?

    AdventureCasualSingle-playerSimilar games →