There might be some side characters that gain popularity in fanfiction. For example, a character who has a mysterious past but only had a small role in the original game. Fanfiction writers could explore their backstory more deeply, making them more interesting and popular among readers.
There might be an original character created specifically for the fanfiction. This character could be a Futa warrior with extraordinary strength. Another could be a Futa wizard with powerful magic spells.
Some original Futa characters created specifically for the fanfiction can also be popular. These characters might have extraordinary Pokémon - catching skills or unique relationships with their Pokémon. For example, there could be a Futa character who has a special bond with a legendary Pokémon, and this character becomes well - liked because of their adventures and the way they interact with other characters in the Pokémon world.
Obviously, Percy Jackson is a very popular character in this type of fanfiction as the concept often revolves around her in a futa form. Annabeth Chase is also popular as she is Percy's main love interest in the original series, and in the fanfiction, their relationship can be explored in new and different ways.
Lillie is often a popular character. Her kind nature and her growth throughout the story can be really interesting to explore in fanfiction.
Akeno Himejima is often a popular character. Her alluring and powerful nature makes her a favorite. Writers like to explore her relationships further, especially in fanfiction where they can create different scenarios for her interactions with other characters.
One popular character could be the lead gamer who has extraordinary skills. They are often the center of many fanfiction stories as they take on challenges.
The Queen of Games herself is obviously a very popular character. Then there might be her rivals. They add drama and conflict to the stories. There could also be a mentor - like figure who has guided her in the past.
Goku is always a popular character in cell games fanfiction. His power and determination make him a central figure. Vegeta is also popular as his complex personality and rivalry with Goku can be explored further. Cell himself is often a key character, with fanfiction sometimes delving deeper into his motives and backstory.
Godzilla himself is, of course, the most popular. His huge size and destructive power make him a central figure in any fanfiction related to the games.
Often, the main characters from the original 'the nightmare games' remain popular in the fanfiction. They are the ones that readers are already attached to, like the protagonist who has to face all the challenges in the games.