Best Adventure Anime of 1999

After surviving a deadly whirlpool at sea by hiding inside a barrel, the carefree Monkey D. Luffy finds himself on a ship that is being attacked by fearsome pirates. Although he looks like a naive teenager, Luffy should not be underestimated. He is an unmatched fighter and a pirate himself, determined to obtain the coveted One Piece treasure and claim the title of King of the Pirates. Before his death, the former King of the Pirates, Gol D. Roger, shook the world by revealing the location of his vast riches and daring anyone to claim them. Since then, countless powerful pirates have sailed dangerous seas in search of the One Piece, only to never return. Luffy may lack a crew and a proper ship, but he possesses a superhuman ability and an unbreakable spirit that make him both a formidable opponent and an inspiration to many. With a big smile on his face, Luffy faces numerous challenges and gathers one-of-a-kind companions to join his ambitious quest. Together, they embrace perils and wonders on a once-in-a-lifetime adventure.

Hunters are skilled professionals across many fields, ranging from treasure hunting to cooking, and they gain special access to resources and knowledge that help them achieve their goals. However, becoming a Hunter is a rare honor, obtainable only by those who endure a deadly test with an extremely low success rate. Twelve-year-old Gon Freecss sets out to take the Hunter Exam, motivated by the desire to find his missing father. Along the way, he meets three other applicants: Kurapika, who is driven by revenge; Leorio Paladiknight, who dreams of becoming a doctor; and Killua Zoldyck, a cheerful boy around the same age. As these four individuals face a dangerous journey, they battle immense obstacles in pursuit of their ambitions.

Seven kids at summer camp are shocked when snow starts falling in July. In the ensuing chaos, each of them receives a strange device that sends them to another world. When they wake up in this new place, they meet bizarre creatures calling themselves "Digimon," who explain that the children have arrived in the "Digital World," far from their own home. Armed only with the Digimon and their "Digivices," the seven children set out to find a way back home and uncover why they were brought here. Led by the impulsive Taichi Yagami and his hungry Digimon partner Agumon, the group must battle unknown evils as they learn more about this strange Digital World.

Shuuzou "Shuu" Matsutani leads a typical, peaceful life. He has friends, a crush on a girl, and a dedication to kendo. After feeling down about losing to his kendo rival, Shuu climbs a smokestack to watch the sunset and meets Lala-Ru, a quiet girl with blue hair who wears an unusual pendant. Shuu tries to befriend her, even though she gives only uninterested, bland replies. His hopes are dashed when a woman, accompanied by two serpentine machines, appears out of thin air with the sole purpose of capturing Lala-Ru. Stubborn as he is, Shuu attempts to rescue his new acquaintance from her kidnappers and is transported to a desert world unlike anything he has ever known. Despite the circumstances, Shuu focuses only on saving Lala-Ru until he is severely beaten by soldiers. He soon learns that Lala-Ru can control water, and her pendant is the source of this ability—a precious resource in his new, arid surroundings. But now the pendant is missing, and Shuu is the main suspect. Ima, Soko ni Iru Boku is a haunting tale of a dystopian world, following Shuu as he endures torture, hunger, and the horrors of war to save the lonely girl he found sitting on a smokestack.

Yuuji Kaidou, suffering from an incurable disease, chooses to enter cryogenic sleep in hopes of being cured in the future. When he wakes up, however, he finds himself in a world overrun by monstrous creatures that feed on humans. He is rescued at the last moment by a squad of soldiers piloting massive mecha to fight these beasts. Marlene Angel, the team's leader, explains that Earth was invaded decades ago by an alien race called BLUE, driving humanity to the edge of extinction. Overwhelmed by this horrifying reality, Yuuji decides to join the fight against the BLUE. But to make any real impact in the struggle for humanity's survival, he will need far more than sheer willpower.

Medabots are advanced robots equipped with artificial intelligence via unique medals, primarily serving their owners in Robbatling, a popular fighting sport where these machines duel each other. At the professional level, Medafighters compete using their Medabots to earn spots in the World Tournament, battling top-tier rivals for the championship title. Ikki Tenryou, an elementary school student, receives his first Medabot, Metabee, an obsolete model lacking a medal. Ikki soon finds a medal in a nearby river and inserts it into Metabee’s head, causing the robot to act erratically. Metabee proves short-tempered and rebellious, refusing to follow Ikki’s commands. Despite these challenges, Ikki and Metabee must learn to cooperate if they hope to advance through the ranks and reach the World Tournament.

In the Correct Century, two thousand years have passed since a cataclysmic war shattered the world. Earth remains largely uninhabitable, forcing a remnant of humanity to reside on the Moon while the planet and its few remaining survivors slowly recover. For years, the Moonrace has periodically assessed whether Earth is suitable for resettlement. A young man named Loran Cehack is dispatched to Earth for a reconnaissance mission alongside two companions. Loran spends a year on the planet working for the Heim Family, aristocrats living in a society reminiscent of the Victorian era. Like other wealthy families, the Heims celebrate their coming-of-age with a ceremony centered around a massive stone statue called the White Doll. To Loran’s shock, the Moonrace descends upon Earth with intentions of seizing control. During the assault, the White Doll is destroyed, unveiling a mobile suit known as the Turn A Gundam within. Piloted by Loran, the Turn A creates a tense standoff between Earth and Moon forces. The young pilot, alongside people from both factions, must strive to maintain peace and prevent another devastating, all-out war.

On a remote desert of Planet Zi, a boy named Van stumbles upon an abandoned, decaying facility. Inside, he discovers a mysterious opaque cocoon that cracks open by itself, revealing a dinosaur-like robot called an "Organoid." Van names the creature Zeke and claims it as his own, but soon a gang of bandits pursues him to seize the Organoid. These bandits are armed with "Zoids," beast-shaped mechanical units designed for combat. Van manages to fight them off by reviving and merging with an old Zoid known as the "Shield Liger." Van returns to the facility with Zeke and finds another cocoon. Excited at the prospect of a second Organoid, he watches as the cocoon breaks open—but instead of a robot, a girl emerges. She has no memory of her past, only knowing her name is Fiona and that she must find an object called the "Zoid Eve." Determined to uncover the truth behind her existence, Fiona sets out with Van and Zeke to discover what the Zoid Eve truly is. Along their journey, the trio encounters many allies and enemies, facing various dangers and sharing moments of lightheartedness as they travel.

Genki, a boy who enjoys playing video games, is suddenly transported into the world of Monster Rancher, where he meets Holly and the monsters Mochi, Suezo, Golem, Tiger, and Hare. Their goal is to find a way to revive the Phoenix, the only monster that can defeat the evil Moo.

Oji Tanaka lives with his wife and child, working an ordinary office job in modern Tokyo. However, his past was far from dull: fifteen years earlier, he performed as "Gabriel," the frontman of the short-lived heavy metal group Black Heaven. His life takes an unexpected turn when a mysterious blonde woman named Layla summons him to once again wield his Gibson Flying V and prove his legendary guitar prowess—unaware that his music fuels a colossal weapon used in an intergalactic conflict.

In Japan's Taisho Era (1912-1926), the scientist Ayanokoji creates the Steel Angel, an artificial humanoid with superhuman physical abilities. The Imperial Army wants to turn the Steel Angel into a new weapon for modern warfare, but Ayanokoji intends his creation to be a step forward for humanity's future. Defying the Army's orders, he secretly builds the Steel Angel codenamed "Kurumi." One day, a young boy named Nakahito Kagura sneaks into Ayanokoji's house on a dare from his friends and discovers Kurumi's lifeless body. A sudden attack by the Imperial Army shakes the house, causing Kurumi to fall onto Nakahito. At that moment, their lips meet, and Kurumi awakens from "the kiss that started a miracle."

Jiyu Nanohana lives a normal life as a schoolgirl until she encounters a forgetful samurai from three centuries ago who reveals her true identity as the reincarnation of the legendary swordsman Yagyu Jubei. By wearing the "Lovely Eyepatch," she can summon Jubei’s formidable combat skills whenever necessary. This power becomes essential as a rival clan, driven by an ancient family feud, relentlessly attempts to seize control of the Yagyu lineage.

Orphen and his companions embark on a fresh adventure filled with battles against numerous monsters and a complete absence of tranquility. A new ally joins the crew, a girl named Lycorus, who was dispatched specifically to locate Orphen. Meanwhile, ominous and mysterious shadows loom overhead.

Long ago, during an era of witchcraft and black magic, a malevolent sorceress enchants the emperor of a great dynasty, turning him into a mindless puppet. The kingdom falls into chaos, with evil spirits rampant everywhere. The human realm teeters on the brink of complete annihilation. The Confederation of the Immortal Masters devises a daring plan, dispatching a young master wizard to pursue and eliminate the villains and dark warlocks that plague the devastated lands.

Yui is a typical student living in a future where a single global network called COMNET supports all computer systems. After a mishap in the computer lab, she is approached by IR, a raccoon-like corrector program, who reveals that she is the only one who can save COMNET. Her mission is to stop the rogue AI program Grosser and his subordinate programs from seizing control of the world. Grosser was originally created to manage COMNET, but has since turned against his purpose. Initially hesitant to take on the role of a hero due to her severe lack of technical skills, Yui must overcome her reluctance. To succeed, she needs to locate and earn the trust of the other seven errant corrector programs. Additionally, they must find COMNET’s creator, Professor Inukai, to help permanently defeat Grosser.

The narrative centers on Elk, a bounty hunter navigating a peculiar futuristic world where advanced yet archaic technology coexists with primitive customs, magical creatures, and beasts—essentially blending elements of everything. An evil conspiracy capable of producing formidable monsters dubbed chimera, which can even assume human form, operates in the background. It does not take long before Elk rescues a young female beast-master and acquires some dangerous adversaries.

Keita Aono is a typical high school student who enjoys discussing military tech and the girls in his class with his friends. One day, he is surprised and happy to see a new transfer student: his childhood friend Hinoki Sai. However, when Keita tries to catch up with Hinoki after school, he accidentally stumbles into Bottom World—a defunct underground amusement park whose opening was called off due to a mysterious tragedy. While exploring the area, Keita eventually discovers Hinoki inside the cockpit of a strange robot. She is there on behalf of Akamatsu Industries, a company working under contract with the secretive international organization Mode Warp to investigate odd outbreaks of violence around the world. After joining Hinoki in the robot, the two attempt to defend themselves against the park's attractions, which have come to life and turned hostile. But they cannot escape until a man with the ability to transform—known as "Betterman"—joins their fight. Faced with an enemy he does not comprehend and an array of puzzling new technology, Keita enlists with Akamatsu Industries to battle a force they call "Algernon."

Gokudou’s story begins when he steals a pouch from a fortuneteller, believing it contains a gem. Instead, he finds a rock inside, from which Djinn emerges. The genie grants Gokudou the standard three wishes, but our anti-hero gives little thought to what he asks for. His wishes are granted, though not quite in the way he anticipated. The best thing he gains from them is Honou no Maken—a magical sword that allows its wielder to launch fire attacks and can be summoned from anywhere in the world. Even with an enchanted sword, Gokudou earns little respect. Djinn, who is also a shapeshifter, turns him into a woman. He is trailed by Rubette La Late, a potential love interest who cares more about adventure, karaoke, and outdoing Gokudou. He gets thwacked on the head frequently, especially by the fortuneteller, who keeps reappearing throughout the series just to torment him, it seems. Later on, he gains another sidekick: Prince, a former evil magician who is more handsome and a better womanizer than Gokudou.

Bucky, the main character of this story, is an ordinary boy living in the first world. He harbors a single, modest ambition: to rule the world (meaning the entire planet). He is absolutely determined and would readily die to achieve his goal. One day, he encounters Spark, the Great Child of Primas (World One). Spark is renowned as the strongest Great Child across all the worlds and is in search of a successor. After meeting Bucky and exchanging a few words, Spark—for no apparent reason—chooses Bucky as his successor. Bucky has now become a Great Child and gains the companionship of Jibaki, the spirit of the first world.

This anime is based on the original Argentine graphic novel series with the same name. The story follows the title character, a genetically engineered super-soldier created through Dr. Von Reichter's sinister experiments. Von Reichter is actually a former Nazi who conducted horrific experiments during World War II. He escapes to South America, where he continues his work, ultimately producing the "Cybers"—among them Cybersix. Because the Cybers develop free will at a young age (an undesirable trait), Von Reichter destroys them all to prevent any rebellion. In the present, Cybersix is one of the Cybers who managed to flee and lives quietly under the alias "Adrian Seidelman." However, she discovers that her survival depends on a special substance created by Von Reichter, forcing her to hunt down the "Technos"—a newer generation of his super-soldiers—to stay alive. Unintentionally, she becomes a superhero, protecting the world from Dr. Von Reichter's creations and his evil schemes.

Li Meifon leads a complimentary protection and security firm that escorts vessels through outer space at no charge. Despite being only 16 years old, she demonstrates remarkable ability and leadership while commanding her crew aboard their ship, the Angel Links. However, disturbing recollections begin to surface, causing her to doubt her own history and purpose. Follow Li Meifon and the Angel Links crew as they journey across the Oracion star system, contending with pirates, governmental factions, and a Tao master, all while gradually revealing Meifon's concealed and shadowy origins.

Thirteen years after abruptly vanishing, the alien race known as the Heterodyne return without warning. To face them, three office employees of the 21st Century Security Corporation pilot Dai-Guard—a giant robot no longer considered a useless oversized paperweight. Unfortunately, Dai-Guard is fairly outdated and in poor condition. It's a demanding job, but even salarymen can save the world.

In the year 356 BC, Alexander the Great reaches Greece bearing the dark prophecy that he is destined to be the "destroyer of the world." After assuming the throne as king of the Macedonians, he embarks on a rapid campaign of conquest. Eventually, he faces his foreordained rival Darius the Third in a conflict against Persia, a war that transforms Alexander into the demon he was meant to be, guaranteeing ruin for everyone in his way—and perhaps for himself as well.

This anime is adapted from a PlayStation game of the same name. The story follows four travelers journeying across the barren land of Filgaea, carving out a legendary tale along the way. These adventurers are Sheyenne Rainstorm, a gunslinger wielding the legendary weapons called ARMs; Kiel Aromax, a scientist who appears as if he ought to be carrying a sword; Roleta Oratorio the Crest Sorceress, a magic-user who employs cards known as Crests to cast spells; and Mirabelle Graceland, a member of the Noble Red, a family of vampiric beings living alongside humans. They are also accompanied by small, clever furry creatures from the Popepi Pipepo Tribe, named Isaac and Jerusha.

According to an old legend, a magical Powerstone exists that can grant any wish to whoever possesses it. Adventurers from across the world compete fiercely to find this mysterious jewel. Based on the Dreamcast game, POWERSTONE aims to tell the story behind the game's concept. The narrative starts with the protagonist, Fokker, who is training to become a fighter just like his hero, Vargas.

Yorn looks up at two enormous floating cities in the sky, longing to uncover their secrets. Suddenly, those secrets come after him. Edenic assassins kill his father, and Yorn becomes their next target. A nameless old man and a mysterious young girl assist Yorn in his search for his missing mother and the truth. Known as the God Hunter, Yorn races against the sinister schemes of the technological overlords.

Based on the classic Japanese novel Nanso Satomi Hakkenden by Bakin Kyokutei Takizawa (1767), an adapted version was created as an animation. Set in the future, wars occurred in heaven over the eight moons created by the savior Fuse that surrounded God's land. When the war ended, only the Oowari family remained in power, and the surviving son gained control of all the moons of heaven except one. Meiten, the moon of the pope, whose people refrained from war and thus remained outside its terms. Eight people, each from a different moon, each possessing one of the jewels—the elements that make up Earth. They are destined to become humanity's saviors. All have sacrificed for these jewels and are determined to fulfill their duty to Queen Fuse, who entrusted them. When the mad emperor Kai threatens to revive a ghost that seeks to prevent Earth's restoration, these eight must battle using the powers granted by their jewels to create Earth and defeat those who would stop them. They all gather at Kusanagi, the ship at the center of God's land. They must assemble the jewels into the key called Yatsufusa at Kusanagi's core in order to create Earth.

A world where the dead roam, and good and evil are tangible forces, is threatened by a rising darkness. The undead armies advance on the cities of light, seeking to seize the sacred fire—the source of their power. Yet there is still hope. Summoned to this realm by a magical flame, a young girl named Himiko is thrown into a vortex of peril, treachery, and conflict. As the heir to the sacred fire, she possesses a strength that might rescue its Guardians... provided she lives through it.

In the year 2999, humanity is split into two factions, Terra and Ness, locked in a war fought with starships. One of the foremost pilots is the cocky teenager Yamamoto Yohko. During one of her missions, she and her crew are pulled into a temporal anomaly—reminiscent of Star Trek—that sends her back to the present day. Suffering from amnesia, she believes herself to be an ordinary high school student—until a chain of events leads her back to her ship, the TA-29, with her newfound friends fighting at her side in a war that closely resembles an arcade game, complete with 100 yen ignition costs.

Set in a devastated future Tokyo, Ken Ando enlists in the DC organization. Unbeknownst to him, his destiny and the planet's survival are tied to an alien mecha.

While exploring some ruins on Angel Island, a doctor discovers a mysterious newborn bird named Kyoro-chan. The two form a bond and set out to travel the world together. Three years later, when the Doctor and Kyoro-chan attempt to return to Angel Island, a storm causes their ship to wreck. Kyoro-chan manages to reach the island safely, but the Doctor is nowhere to be found. Kyoro-chan prays for his safety and hopes he will return, as he now begins a new life on Angel Island.

Beast Wars Neo is a Japanese television series that aired in 1999 and was created to promote the corresponding toyline. It is a direct continuation of Beast Wars II. The story centers on a team of Maximals under the command of Big Convoy, who vie against the evil Predacon leader Magmatron and his forces in a race to gather the Angolmois energy capsules, which were scattered at the conclusion of Beast Wars II.

An adventure story revolving around the "Ooparts Egg" and a massive stone statue called "Oobats," unearthed from ancient ruins dating back roughly two thousand years. Taiga journeys across the globe alongside his father, archaeologist Dr. Daino. They head to South America to examine ancient ruins uncovered by treasure hunters. There, they encounter a stone statue of a giant bird exceeding 50 meters in length. How was this statue crafted over 20,000 years ago? Who created it and for what purpose? To their astonishment, the stone bird awakens and takes flight right before their eyes. They learn that this stone bird is known as "Oobats," and when combined with the "Ooparts Egg," it transforms into a perilous weapon capable of destroying the entire universe. The stone bird from the ruins stirs and flies off in search of the Ooparts Egg! Taiga must prevent this from coming to pass...

Tamago Tosaka is a fifth-grade boy whose greatest passion is engaging in B-Daman battles. One day, a gifted bead-warrior named Ganma Nishibe transfers to Tamago's school. Their confrontations with B-Daman serve as the foundation for this tale. Starting off as rivals, the pair join forces to prepare for the B-Daman championships. The two boys grow to rely on and support each other as they strive toward their common objective.

3 kids meet 5 micro-sized superheroes from another world who enlist in their aid in fighting off alien invaders.

Barbapapa Around the World presents a delightful assortment of five-minute animated shorts designed for young viewers. After a quarter-century hiatus, Barbapapa and his family return to television with fifty brand-new episodes. Each story takes the family to distant regions, where they explore local flora and fauna, including birds, reptiles, and mammals in their natural habitats. The Barbapapas enjoy interacting with and mimicking exotic creatures while also stepping in to rescue them from perilous situations. Audiences are invited to join the family on their global journey through places like New Guinea, the Amazon, and Patagonia to uncover the humor, peril, and thrill of life across the planet.

Chou Hatsumei Boy Kanipan continues the story from Hatsumei Boy Kanipan. Kanipan has grown into a teenager and remains a renowned inventor. One day, a mysterious vessel descends from the sky and crashes onto a beach. Inside is a female humanoid who has lost all memories of herself. Kanipan takes on the task of restoring her memory, and in doing so, he accidentally uncovers that his planet faces a grave threat.

Sun Wukong, born from a magic stone, spent five centuries imprisoned beneath a mountain for causing chaos in the heavens. The deity Guanyin informed him that the monk Tangsen would release him, and Wukong would accompany Tangsen on a pilgrimage from China to India. The following day, Xuanzang freed him, and the two set off on their journey to the West. Along the road, they gained two companions: Zhu Bajie and the hermit Sha Wujing. Together, they confronted numerous perils, evil creatures, and sorcerers, while learning to cooperate.

In 2035, a future dominated by a single multinational corporation, humanity relies on advanced technology, global unification, and complex multimedia networks. Kang Maru, a 14-year-old with exceptional maneuvering abilities in a RESTOL simulation, is recruited by GEONOID, the organization responsible for safeguarding Earth from natural disasters. He is assigned to pilot RESTOL 03, one of five specialized rescue units, to save lives during various catastrophes. Alongside his teammates, Maru must overcome significant obstacles in their mission, including a cyberattack that compromises their space-based rescue station, R-SAT.

More adventures of Bikkuriman.

In the village of Watermill, three children—Pico, a young hamster, and her friends Tocho and Fufu—set out for a picnic in the mountains. When they fall into a hidden lake beneath the peaks, they discover a giant fish named Aesop floating there. Learning that the fish longs to fly again, they find that the only way to help is by collecting mystical scales from across the world. And so, they begin their journey to gather the scales and make Aesop’s dream come true.