Books Like System Lost: My Own Best Friend

Loved System Lost: My Own Best Friend? Here are the closest LitRPG and progression-fantasy reads, ranked by trope and theme overlap. Each pick lists the elements it shares with System Lost: My Own Best Friend so you can pick by what you actually want next.

  1. Amelia Thornheart cover
    #1

    Amelia Thornheart

    match 71%
    by Keene

    Amelia wakes in a demon captain’s body, hiding her max-level magic under a healer’s guise while the crew’s suspicion—and attraction—grows.

  2. Engineering, Magic, and Kitsune cover
    by SteelTrim

    A reclusive engineer-turned-artificer must ally with a wounded kitsune to survive a warring realm where magic and Japanese myth collide.

  3. Asheron's Fall: The Power of Ten, Book Six cover
    by RE Druin

    A gamer’s battle-honed instincts clash with the raw, shifting magic of a world where every spell could rewrite reality.

  4. The Calamitous Bob cover
    #4

    The Calamitous Bob

    match 68%
    by Mecanimus

    A woman with divine luck scrambles to survive in a world where gods play deadly games and every choice could make her their pawn—or their doom.

  5. The Natural cover
    #5

    The Natural

    match 65%
    by Lightningwarrior

    Leo discovers his body evolving beyond human limits in a wilderness where beasts wield elemental power and survival demands more than strength.

  6. Beneath the Dragoneye Moons cover
    by Selkie

    A healer in a savage world ruled by the System learns that survival demands both mending wounds and spilling blood beneath the watchful Dragoneye Moons.

  7. Critical Roleplay: I Min-Maxed For Endgame, Not Flavor cover
    by PatchnotesPending

    Vera wakes in her max-level MMO character’s body—only to find the world remembers every raid she cleared and every god she erased.

  8. Biracial Edgelord Can't Make Immortal : Power of Ten, Book Seven cover
    by RE Druin

    Shard Funf must outmaneuver the uncaring Immortals of a godless multiverse, where power alone won’t stop them from crushing her defiance.

  9. The Power of Ten, Book Five: Versatile Wizardry cover
    by RE Druin

    A celestial wizard must master a world’s rigid elemental magic—before its rulers discover her divine light and purge it forever.

  10. Azarinth Healer cover
    #10

    Azarinth Healer

    match 62%
    by Rhaegar

    A kickboxer turned Azarinth Healer brawls through dungeons and monsters, turning every punch into power—if she can survive the world’s deeper threats.

  11. Ascension of the Primalist [A Tamer Class, LitRPG] cover
    by NB.Dravenlord

    Seth’s Primalist class thrives on danger, forging bonds with beasts and growing stronger with every near-death hunt in a system rigged against him.

  12. Memoirs of Your Local Small-time Villainess cover
    by Flameruner

    A sharp-witted editor must wield the magic and misdeeds of a notorious villainess to survive a world that already despises her.

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How we pick "similar"

Each pair gets a similarity score based on shared tropes, tags, tone and pacing. Top tropes carry the most weight; raw rating only nudges ties. No black-box ML — the pipeline is explained on our About page.