Best Sci fi Manga - Top Sci fi Manga Online

Bad Born Blood

Chapter 108

727,276

Humanity's home is no longer Earth. Intersellar travel is now a common occurence, and technology has replaced blood and flesh. Luka, who grew up in the slums, has turned fifteen and taken the selection exams. His aptitude is of the "Imperial Guard."

Cultivator vs Superhero

Chapter 49

334

The modern world is a stage for superheroes, or should we say it was, until the Master of Heavenly God Sect accidentally appeared in NY City. Everything will be different from now on. The game is on but the rules are going to change. One by one, the superheroes are defeated by this strange "young" man. Who is this mysterious cultivator? Is he the biggest villain in centuries or an invincible savior in the new era... (Source: MangaToon)

Battle for the World's End

Chapter 17

545

Heavenly Demons. Hunters. Giant robots. Demon Kings. Superhumans. The strongest warriors from across the multiverse have gathered in a single arena, each fighting with their entire world on the line. In this battle for survival, defeat means annihilation. Among them are the representatives of the “Ordinary World”—the only world without powers. Just as they are about to be crushed by monsters far beyond anything they have ever known, an unexpected weapon is granted to them. \[Game Character Abilities Synchronized.\] With the power of video-games at their command, can Shin Jahyeon and the team from the Ordinary World overcome the strongest fighters in the multiverse and save their world from destruction? (Source: Naver, translated)

Flower War

Chapter 99

512,723

As the earth reaches its end due to environmental pollution, it wakes their ancient sleeping guardians to exterminate all mankind. A slum-born robot pilot Kay leads a war against these guardians, for the survival of humanity. (Source: Lezhin US)

Uninvited Wife

Chapter 22

517

Hanako, a first-year high school girl, was leading a perfectly normal life. But then a girl with a baby appears at her door. She claims that the baby is their child...? (Source: Manga Time Kirara Carat, translated)

Star Wars: Lost Stars

Chapter 49: Episode 49

890,678

The Empire can be seductive, particularly if you're an aspiring young pilot... Thane Kyrell and Ciena Ree both know this very well when they enroll Imperial Academy, eager to pursue their dreams. When Thane discovers the darker side of the Empire, though, and defects to the Rebellion, the pair's lifelong friendship will be put to the ultimate test. Will Thane and Ciena's relationship—or even they themselves—survive this galactic conflict...? (Source: Yen Press)

Stitch and the Samurai

Chapter 46: Episode 46

663

While fleeing the Galactic Federation, Stitch's spaceship malfunctions and he makes an emergency landing... not in Hawaii, but in sengoku-era Japan! Discovered by the brutal warlord Lord Yamato and his clan, Stitch's incomparable cuteness is no match for the battle-weary samurai, who decides to bring the "blue tanuki" home with him. Will Stitch's love of chaos turn into a formidable advantage for the samurai's influence? Or will his cute and fluffy form disarm the noble lord's stern façade? (Source: TOKYOPOP)

Zatch Bell! 2

Chapter 42

451,870

The sequel to Zatch Bell! 100 demon children fought to determine the new king of the demon world. Once the war ended, the new king was crowned, and the demon world was at peace… or so you thought! The shocking reality of the current-day demon world is now revealed—and deep in the maw of despair, three demon children make a dangerous gambit.

Living in a World Where I'm Rated

Chapter 2

137

I woke up to find myself in a world where the male-to-female ratio is 1:10,000—. As one of the few men, I'm strictly managed by the state. My duty? To "serve" the women who rarely get the chance to interact with a man. Dates, bath time, and even that...!? In this world, the more I do for women, the more highly I'm valued. And this is where I'm going to live.

Legend of the Galactic Heroes - Portraits of Heroes

Chapter 17

852

Continuation of Reinhard von Lohengramm's quest to rule space.

TF Legends

Chapter 30.1

630

Starting off as 4koma and published online to promote the titular Transformers Legends toyline, with special Bonus Edition (出張版 Shutchōban) chapters of the comic packed with the toys themselves, it Initially showcased the misadventures of the Beast Wars cast re-imagined as adult Transformers fans, before eventually taking a more story-driven approach and attempting to connect all the entries of the Japanese Generation 1 anime and manga continuity into one storyline. Heavily marketed towards adult collectors and otaku in the face of the brand's dwindling popularity with children after TakaraTomy's largely unsuccessful first attempt in the mid-2000s, it attempted to change the image of the Transformers franchise, with much more "adult", often ecchi-filled humour and numerous references to fan culture. Ulltimately concluded when TakaraTomy began a brand unification with Hasbro starting with Power of the Primes, deciding to mainly sell Hasbro toys as is with minimal changes to packaging. It was eventually succeeded by the more action-oriented Generations Selects Special Comic promoting Hasbro and TakaraTomy's joint Generations Selects imprint. (Source: TFwiki, edited)

Saihate no Tou, Iyahate no Shoujo-tachi

Chapter 2

301

In a destroyed world, there is a comfy and gentle journey. The civilization is destroyed, the world has giant creatures dominating the land in place of the vanished humanity. The memories and recordings of the past human civilization are dissapearing. In this world, a pair of girls have the aim to keep walking to the giant tower that rises on the horizon. (Source: Takeshobo, translated)

My basic attack infinitely stacks health; I can blast a god apart with a single arrow

Chapter 23

404

Lin Xiu, a player who has been reborn from the bottom, wields the artifact of greed and uses the power of an arrow that infinitely stacks life to overthrow global conglomerates, slay supreme gods, and establish a new era for all people! Source: [KuaiKan Manhua](https://www.kuaikanmanhua.com/web/topic/27851/), Translated **Original Webtoon:** [KuaiKan Manhua](https://www.kuaikanmanhua.com/web/topic/27851/)

The Big O: Lost Memory

Chapter 2

570

Collection of sidestories that take place between volumes 5 and 6 of the Big O manga.

Cosmic Heavenly Demon 3077

Chapter 113

836,847

After countless years, the Heavenly Demon, sealed within Mount Tai, finally awakened, only to discover that humanity had long abandoned the radiation-soaked Earth and was now exploring the far reaches of the galaxy.

Leveling Up:Reshaping the World

Chapter 59

0

In 2051, an ultimate super AI named Creator mastered reality itself, reformatting the planet into a deadly game governed by levels and monsters. Weakest of the weak, F-rank warrior Sole seems destined to perish in this dystopian nightmare. Everything changes when he stumbles upon Cobalt, a unique system robot with extraordinary capabilities. Equipped with Cobalt’s guidance, Sole embarks on a dangerous quest to survive and level up. To rewrite humanity's fate, Sole must defy the odds, overthrow the omnipotent Creator, and rebuild a broken world from the ashes. (Source: Tappytoon)

Street Fighter ALPHA

Chapter 14

0

Ryu was warned of the dangers of the Dark Hadou, a foul energy that can overwelm a warrior and turn them into a heartless killing machine. But, Ryu's desire for fighting perfection seems to be drawing him down the path to the Dark Hadou and ultimately climax into a battle with a man named M. Bison. But Ryu has his best friend Ken and Rookie Interpol officer Chun-Li to see he his soul doesn't become corrupted forever.

Cyberpunk Swordsman

Chapter 8

997

{By the Artist who brought you Becoming the Swordmaster Rank Young Lord of the Sichuan Tang Family} A swordsman known as the Blood Immortal of Kunlun closes his eyes after…

uploader_tester

Chapter 35

597

its for my magnificent Mangadot Uploader testing ground......... if you wanna upload too download it from the link below https://github.com/elsu3ian/mangadot_uploader

Space Cheon-ma 3077

Chapter 113

0

Qi, swords, martial artists… and robots and spaceships?! The year is 3077, thousands of years after the heyday of the martial arts realm. Humanity inhabits the stars, governed by interstellar martial arts organizations who kept the old ways of the realm alive: might makes right! For bounty hunters like Seryeong, Robert, and Sunja, this means trouble is good for business, except when they bite off more than they can chew. After venturing to the irradiated wasteland of Earth for a top bounty, only to find a 2,000-year-old martial artist instead, they realize their fortunes are about to change… (Source: WEBTOON)

Back From The Death's Door

Chapter 49

824

The comet virus ravages the earth, and most of the world's humans are infected and become zombies. The remaining humans live in an underground city called the Shire. Xiao Yan, a rookie researcher, longs for a stable and lazy life. During a mission, he is saved by Hai Yin, a famous figure in the special mission force. Xiao Yan is deeply attracted to Hai Yin, and Hai Yin also begins to think about how to ensnare the rookie researcher... (Source: Bilibili, translated)

Till Death Do Us Part

Chapter 10

192

Thirty-two espers with bombs implanted in their heads. Divided into two teams, they are forced to play a high-stakes game of human chess where their lives hang in the balance. If they fail to locate and eliminate the enemy "King" before time runs out, everyone will be wiped out. The team that succeeds in killing the opposing King before the time limit survives, while the team that loses their King will have their bombs detonated, meeting certain death. Driven into a corner, they must utilize their unique skills to find a way to assassinate the rival King. Boys and girls forced to drive one another toward death just to survive... Their desperate, brutal struggle begins. (Source: Naver, translated)

Memorial

Chapter 70

0

In a future where the world has been devastated by a deadly gas called Izpo, Min-Hui and his friends find themselves embroiled in a thick conspiracy — where the stakes are high, and bets are made with one’s life. Only the Memorial Chips guard humanity against the lethal gas that permeates the atmosphere. But are these electronic securities truly built to guard us — or watch us? Follow Min-Hui as he examines what reality is, and comes face-to-face with the truth that will change him forever. (Source: WEBTOON, edited)

Cheating Men Must Die

Chapter 516

34,254,354

It's thrilling to torture the bad guys. If you keep torturing them, you'll get more fun. A story in which the herorine Su Lüxia and the supporting female character travel through tens of thousands of small worlds together to show countless bastards and bitches who are overwhelmed in various ways. (Source: Webnovels)

Sci fi Manga Online | MangaNato

POPULAR MANGA

Filter

Genres

Type

Status