One of the most popular characters in Naruto parallel universe fanfiction has to be Orochimaru. His thirst for knowledge and his morally grey nature make him a very interesting character to rewrite in different universes. He could be a reformed hero in some fanfictions, using his knowledge for good. Also, Sakura can be popular. In parallel universes, she could have different training methods and develop into a completely different kind of ninja, perhaps one with unique healing or combat abilities that are not seen in the original story.
In Percy Jackson parallel universe fanfiction, Thalia Grace is quite popular. Her being a daughter of Zeus and her tough - as - nails attitude make her a great character to explore in different universes. Leo Valdez is also well - liked. His mechanical skills and sense of humor can be a great addition to any parallel universe story. Additionally, Clarisse La Rue has her own fan following. Her brash and bold personality can be made even more interesting when placed in a parallel universe setting.
Darth Vader is often a very popular character in Star Wars parallel universe fanfic. Writers love to explore different versions of his story, like if he had been redeemed earlier or if he had never turned to the dark side at all.
Sasuke is often very popular in Naruto AU fanfiction. His complex personality and powerful abilities make him a great character to reimagine in different universes. Naruto himself is also a common focus, as writers like to explore different versions of him.
Superman is also popular in these fanfictions. The contrast between his god - like powers and Naruto's more hard - earned ninja powers makes for an interesting dynamic. Also, characters like Wonder Woman are popular as they can have interesting interactions with Naruto, especially in terms of their different views on justice and heroism.
Well, Yang is a favorite in RWBY parallel fanfiction. Her strong personality and her relationship with Ruby can be tweaked in interesting ways in parallel stories. Also, Weiss, with her family drama and her growth as a character, is often a central figure in many fanfictions. These characters are popular because they already have such well - developed personalities in the original RWBY, and fans love to see how they can be different in parallel universes.
Naruto himself is often reimagined. Writers like to explore different versions of him, such as a Naruto with a darker personality. Sasuke is also popular. In some AUs, he could be a more carefree character. And Kakashi is another one. Maybe a Kakashi who didn't have to endure so much trauma at a young age.
In Avengers alternate universe fanfiction, Steve Rogers is quite popular. He represents the old - fashioned values and strong leadership, which can be a great contrast or a source of conflict in different universes. Thor is also well - liked. Imagining him in different settings, like a more modern or a more magical alternate universe, is really fascinating. Natasha Romanoff is popular too. Her skills as a spy and her complex past can be the basis for many engaging stories in alternate universes.
Yellow Diamond is also quite popular. She represents the power and authority of Homeworld. Fanfictions might focus on her character development, for example, showing a softer side of her or exploring how she came to be so strict in her rule. Her interactions with other Diamonds and her role in the overall hierarchy of Homeworld are interesting aspects to write about.
Ganondorf can be a very popular character as well. He is the classic antagonist in the Hyrule series. In linked universe fanfiction, he could be the mastermind behind the new threats that the Links have to face, or perhaps a more complex, redeemed version of himself that adds an interesting twist to the story.
He - Man is obviously one of the most popular. He's the main hero, so many fanfictions revolve around his adventures, his battles against Skeletor, and his growth as a character. Skeletor is also very popular. His evil nature and his constant scheming make for great plotlines. People like to write about his attempts to take over Castle Grayskull and his interactions with his minions.