K-Dramas like Gyeongseong Creature

11 shows with a similar feel

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  Parasyte: The Grey (2024)Also sci-fi & fantasy · action & adventure · drama

  When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.

  5 tracking it here
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  Sweet Home (2020)Also sci-fi & fantasy · action & adventure

  As humans turn into savage monsters and the world plunges into terror, a handful of survivors fight for their lives — and to hold on to their humanity.

  ★ 4.3 from 4 members13 tracking it here
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  Duty After School (2023)Also drama · sci-fi & fantasy · action & adventure

  When mysterious alien spheres start invading the world, high school students are called upon to join the world's first war against extraterrestrial forces.

  6 tracking it here
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  Island (2022)Also sci-fi & fantasy · action & adventure · drama

  Evil took its first step to destroy the world. On the mysterious island of Jeju Island, the gateway to this, "Van," a mix of human and monster, "Won Mi-ho," the one in the center of fate, and "Johan," the one who exercises God’s power, come together. A strange, yet captivating, action-packed exorcism fantasy in which they fight evil, share the fate of saving the world, and defy their own...

  2 tracking it here
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  Twelve (2025)Also sci-fi & fantasy · action & adventure · drama

  A group of heroes, each embodying one of the 12 zodiac signs, battles to defend the Korean Peninsula from malevolent spirits.

  1 tracking it here
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  Sonny Boy (2021)Also drama · mystery · sci-fi & fantasy

  On August 16, midway through a seemingly endless summer vacation, middle school third-year student Nagara, transfer student Nozomi, classmates Mizuho, Asakaze and their entire class are suddenly transported from their tranquil lives to a school adrift in an alternate dimension. They must survive with the super powers that have awakened within them.
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  What Six Survivors Told (2022)Also drama

  A mysterious pandemic has broken out at Narita Airport and the city is overrun with zombies. Riri Mizukami, a second-year high-school student and member of the softball club, is rescued by Tokyo Uni student Shōtarō Kashiwa and wakes up in a shopping mall, which is not an official evacuation shelter. Riri and her new friends Renren, Shizuku Murahama, Jin Irie, Beast Kashimoto, Sana Mogami, and Ryō Hirasaka have escaped and are living a "special" life.
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  Yu-Gi-Oh! Duel Monsters (2000)Also action & adventure

  Bullies often target someone frail and weak—someone exactly like Yûgi Muto. He treasures his Millennium Puzzle, an ancient Egyptian artifact that was brought into his grandfather's game shop. Believing that solving the puzzle will grant him his wish, he completes the puzzle, unleashing a new personality within him, the soul of the "King of Games." The new personality named Yami Yûgi is the exact opposite of Yûgi. Upon any injustice toward him, Yami Yûgi takes over Yûgi's body and forces the opponent into a "Shadow Game".
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  Revolutionary Girl Utena (1997)Also drama · mystery · sci-fi & fantasy

  "Never lose that strength or nobility, even when you grow up." When Utena was just a child and in the depths of sorrow, she found salvation in those words. They were the words of a prince, who bestowed upon her both a ring and the promise that it would lead her to him again. She never forgot the encounter. Now a teenager, Utena attends the prestigious Ohtori Academy; however, her strong sense of chivalry soon places her at odds with the student council and thrusts her into a series of mysterious and dangerous duels against its members.
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  BLADE & BASTARDAlso action & adventure · sci-fi & fantasy
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  Last One Standing (2019)Also mystery

  Luo Ran has been investigating the death of his wife with his best friend Ning Yu. They end up getting onto a train headed for C City in order to chase female suspect Jiang Xue. The train suddenly derails mid-journey, and the hundred or so survivors find themselves transported to a ruined city with no living soul in sight, cut off from the rest of the world. The city is filled with dangers on all sides and supplies are dwindling. The survivors start dying off or disappearing one by one—a brutal game of survival begins.