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Movies like Sea in a Box (2024)

The best movies like Sea in a Box (2024) are Cranston Academy: Monster Zone (2020), Final Fantasy: The Spirits Within (2001) and Justice League: Gods and Monsters (2015). If Sea in a Box hooked you with its animation and fantasy, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. Cranston Academy: Monster Zone (2020)

    An intelligent 15-year-old high school student is unexpectedly transferred to a boarding school where he opens a portal of monsters from another dimension.

    Why it matches: Recommended by TMDB viewers · both animation & adventure

    Popcorn FlickMovies like this
  2. Final Fantasy: The Spirits Within (2001)

    Led by a strange dream, scientist Aki Ross struggles to collect the eight spirits in the hope of creating a force powerful enough to protect the planet. With the aid of the Deep Eyes Squadron and her mentor, Dr. Sid, Aki must save the Earth from its darkest hate and unleash the spirits within.

    Why it matches: Recommended by TMDB viewers · both action & adventure

    Popcorn FlickMovies like this
  3. Justice League: Gods and Monsters (2015)

    In an alternate universe, very different versions of DC's Trinity fight against the government after they are framed for an embassy bombing.

    Why it matches: Recommended by TMDB viewers · both action & animation

    Worth the HypeMovies like this
  4. Hulk vs. Wolverine (2009)

    Department H sends in Wolverine to track down a mysterious beast known by the US Military as the Hulk, who is rampaging across the Canadian wilderness. Surveying the extent of the damage to a destroyed town, Wolverine notices a toxic scent as well as the smell of gunpowder. He is then deployed to the wilderness to resume tracking the creature.

    Why it matches: Recommended by TMDB viewers · both animation & action

    Worth the HypeMovies like this
  5. Green Snake (2021)

    While trying to free her sister from Fahai's clutches, Xiao Qing winds up in a dystopian city and meets a mysterious man who can't recall his past life.

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Absolute CinemaMovies like this
  6. Mad God (2021)

    A silent figure known as The Assassin travels through a nightmare underworld of tortured souls, ruined cities and wretched monstrosities forged from the primordial horrors of the unconscious mind of Phil Tippett, the world's preeminent stop-motion animator.

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Popcorn FlickMovies like this
  7. Deathstroke: Knights & Dragons - The Movie (2020)

    The assassin Deathstroke tries to save his family from the wrath of H.I.V.E. and the murderous Jackal.

    Why it matches: Recommended by TMDB viewers · both animation & action

    Worth the HypeMovies like this
  8. The Venture Bros.: Radiant Is the Blood of the Baboon Heart (2023)

    A nationwide manhunt for Hank Venture leads to untold dangers and unexpected revelations, while The Monarch is literally out for Dr Venture's blood. An imposing evil from the past reemerges to wreak havoc on the Ventures, The Guild, and even the Monarch marriage—it will take friends and foes alike to restore the Ventures' world to order… or end it once and for all.

    Why it matches: Recommended by TMDB viewers · both animation & action

    Worth the HypeMovies like this
  9. Battle for Terra (2007)

    A peaceful alien planet faces annihilation, as the homeless remainder of the human race sets its eyes on Terra. Mala, a rebellious Terrian teenager, will do everything she can to stop it.

    Why it matches: Recommended by TMDB viewers · both action & adventure

    Popcorn FlickMovies like this
  10. Ben 10 vs. the Universe: The Movie (2020)

    A blast from Ben's past returns to do double the damage on Team Tennyson and planet Earth itself, forcing Ben to go interstellar to save the day. Based on the 2016 reboot.

    Why it matches: Recommended by TMDB viewers · both animation & action

    Worth the HypeMovies like this
  11. The Legend of Hei 2 (2025)

    When an attack shatters the fragile peace between the spirit world and humanity, Hei teams up with Luye, the last disciple of his Shifu Wuxian, to expose a conspiracy that threatens both realms - and the bond they've sworn to protect.

    Why it matches: Recommended by TMDB viewers · both animation & fantasy

    Absolute CinemaMovies like this
  12. Robotech: The Shadow Chronicles (2006)

    In the year 2044 AD, the human race has amped-up its space exploration and reached out to the stars through the miracle of ROBOTECHNOLOGY, but not without bringing intergalactic war upon the Earth itself. Heroes will die and allegiances will shift. But in the midst of combat, perhaps peace will spring up through the charred remains of battered history. One of the greatest science fiction sagas of all time continues...

    Why it matches: Recommended by TMDB viewers · both action & adventure

    Popcorn FlickMovies like this
  13. Tron (1982)

    When brilliant video game maker Flynn hacks the mainframe of his ex-employer, he is beamed inside an astonishing digital world and becomes part of the very game he is designing. In his mission through cyberspace, Flynn matches wits with a maniacal Master Control Program and teams up with Tron, a security measure created to bring balance to the digital environment.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

    Popcorn FlickMovies like this
  14. Starship Troopers: Traitor of Mars (2017)

    Federation trooper Johnny Rico is ordered to work with a group of new recruits on a satellite station on Mars, where giant bugs have decided to target their next attack.

    Why it matches: Recommended by TMDB viewers · both animation & action

  15. TRON: Legacy (2010)

    Sam Flynn, the tech-savvy and daring son of Kevin Flynn, investigates his father's disappearance and is pulled into The Grid. With the help of a mysterious program named Quorra, Sam quests to stop evil dictator Clu from crossing into the real world.

    Why it matches: Recommended by TMDB viewers · both adventure & action

    Popcorn FlickMovies like this
  16. eXistenZ (1999)

    A game designer on the run from assassins must play her latest virtual reality creation with a marketing trainee to determine if the game has been damaged.

    Why it matches: Recommended by TMDB viewers · both action & science fiction

    Popcorn FlickMovies like this
  17. The Second Renaissance Part II (2003)

    The battle for Earth turns against the humans, despite their infamous desperate act of blackening the skies.

    Why it matches: Recommended by TMDB viewers · both science fiction & animation

    Worth the HypeMovies like this
  18. Barbie Video Game Hero (2017)

    When Barbie is accidentally pulled into her favourite game, she teams up with the roller skater Bella and her friend Cutie, to stop a mischievous emoji who is trying to take control of the game.

    Why it matches: Recommended by TMDB viewers · both animation & science fiction

    Popcorn FlickMovies like this
  19. The Second Renaissance Part I (2003)

    Tells the early history of how conflict began between the humans and machines. Part 1 of 2.

    Why it matches: Recommended by TMDB viewers · both science fiction & animation

    Worth the HypeMovies like this
  20. Brainscan (1994)

    A lonely teenage horror fan and video gamer plays a new immersive and hypnotic computer game where he becomes a psychopathic killer, but when he emerges, he finds that the murder has actually happened.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

    Popcorn FlickMovies like this
  21. Moon Valley Quest (2025)

    In 1988, a video game geek and failed musician is recruited by a retired battle general to defeat an evil beast and his gang in order to restore the freedom of Moon Valley's citizens in this music driven fantasy action adventure.

    Why it matches: Similar story and style · both adventure & action

  22. Kamen Rider Ex-Aid the Movie: True Ending (2017)

    An evil ninja Rider, Kamen Rider Fuma, appears from the virtual reality world in an effort to conquer Earth! It is up to the CR Riders to use the power of virtual reality gaming to save a young girl’s life and stop the evil plans of Machina Vision CEO Johnny Maxima before the Bugster Virus infects all of humanity!

    Why it matches: Similar story and style · both action & adventure

  23. Free Fall (2025)

    Cut off from his crew by a devastating proton storm, repairman Max drifts alone through open space and must trust Delta dispatcher Anna to bring him home alive. But survival has never felt so uncertain.

    Why it matches: Similar story and style · both science fiction & mystery

  24. Johnny Mnemonic (1995)

    In a dystopian 2021, Johnny is a data trafficker who has an implant that allows him to securely store data too sensitive for regular computer networks. On one delivery run, he accepts a package that not only exceeds the implant's safety limits—and will kill him if the data is not removed in time—but also contains information far more important and valuable than he had ever imagined. On a race against time, he must avoid the assassins sent to kill him and remove the data before it, too, ends his life.

    Why it matches: Similar story and style · both science fiction & action

  25. The SpongeBob SquarePants Movie (2004)

    There's trouble brewing in Bikini Bottom. Someone has stolen King Neptune's crown, and it looks like Mr. Krab, SpongeBob's boss, is the culprit. Though he's just been passed over for the promotion of his dreams, SpongeBob stands by his boss, and along with his best pal Patrick, sets out on a treacherous mission to Shell City to reclaim the crown and save Mr. Krab's life.

    Why it matches: Similar story and style · both adventure & animation

    Worth the HypeMovies like this
  26. The Abyss (1989)

    A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.

    Why it matches: Similar story and style · both adventure & science fiction

    Worth the HypeMovies like this
  27. Ba Jie (2024)

    Why it matches: Similar story and style · both animation & fantasy

  28. Flight of the Navigator (1986)

    12-year-old David is accidentally knocked out in the forest near his home, but when he awakens eight years have passed. His family is overjoyed to have him back, but is just as perplexed as he is that he hasn't aged. When a NASA scientist discovers a UFO nearby, David gets the chance to unravel the mystery and recover the life he lost.

    Why it matches: Similar story and style · both science fiction & adventure

    Worth the HypeMovies like this
  29. The Lawnmower Man (1992)

    A simple man is turned into a genius through the application of computer science.

    Why it matches: Similar story and style · both science fiction & horror

  30. The Little Mermaid (1989)

    This colorful adventure tells the story of an impetuous mermaid princess named Ariel who falls in love with the very human Prince Eric and puts everything on the line for the chance to be with him. Memorable songs and characters -- including the villainous sea witch Ursula.

    Why it matches: Similar story and style · both animation & fantasy

    Worth the HypeMovies like this

Like Sea in a Box and something else?

Blend two favourites and we’ll find the films in between.

Frequently asked questions

What are the best movies like Sea in a Box?

The closest matches to Sea in a Box are Cranston Academy: Monster Zone (2020), Final Fantasy: The Spirits Within (2001) and Justice League: Gods and Monsters (2015). Below are 27 more, each with the reason it matches.

What should I watch after Sea in a Box?

Start with Cranston Academy: Monster Zone (2020), the closest match to Sea in a Box.

What is the highest-rated movie like Sea in a Box?

Green Snake (2021), rated 8.1/10 by 399 TMDB users.

What is the newest movie like Sea in a Box?

The Legend of Hei 2 (2025) is the most recent release on this list.

Are there Chinese movies like Sea in a Box?

Yes: Green Snake (2021), The Legend of Hei 2 (2025) and Ba Jie (2024).

How are movies similar to Sea in a Box chosen?

First come films that Trakt’s viewers watch alongside Sea in a Box, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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