They might get angry if the fanfiction portrays them in a way they don't like. For example, if they are made to look weak or foolish.
Some villains could be indifferent. They may not care much about fan - made stories as they are focused on their own goals in the RWBY series. However, if the fanfiction becomes very popular and starts to influence the public perception of the RWBY world, they might start to pay attention.
Well, they might be shocked at the turn of events in Volume 3. For example, Cinder could be secretly pleased with how her plans are progressing while outwardly showing a calm facade. Roman might be frustrated if things don't go as he expected in the fanfiction, like if his heists are thwarted more easily than in the original story.
They might be really intrigued. Ruby, with her love for adventure, could get excited about the unique stories in the Gundam fanfiction. Weiss might be a bit critical at first, analyzing the writing style and how it adheres to the Gundam lore. Blake could find parallels between the themes in Gundam fanfiction and her own experiences, like the struggle against oppression. Yang would probably enjoy the action - packed parts and cheer for the characters during intense battles.
They might be really intrigued. Ruby could be excited to see different takes on the superheroes. Weiss might be a bit critical at first, analyzing how the fanfiction adheres to the original MCU concepts. Blake could find parallels between the fan - created stories and the books she likes. Yang would probably enjoy the action - packed parts of the fanfiction.
They might be really intrigued. Ruby could be excited about the new and different story ideas in the fanfiction. She'd probably enjoy the creativity and might even get some inspiration for her own adventures.
Well, Ruby might be excited to see new adventures and relationships for her and her friends in the fanfiction. Weiss could be a bit more judgmental, looking for proper grammar and a respectful portrayal of her character. Blake might be interested in how the fanfiction deals with themes like discrimination, which is relevant to her backstory. And Yang would probably enjoy the action - packed or humorous fanfictions, and might even give a thumbs - up to those that show her in a cool light.
Blake would likely be drawn to the deeper, more complex fanfictions. The ones that explore themes like good and evil, freedom and oppression in the Star Wars universe. She has a lot of personal experience with those kinds of themes, so she'd be able to relate to them on a deeper level.
They might be really intrigued. Ruby, for example, could be excited by the action - packed scenarios in the fanfiction that are similar to her own battles. Weiss might be more critical, analyzing the writing style and how it portrays the Batman Arkham universe. Blake could find parallels between the themes of the fanfiction and the struggles in her own world. Yang would probably enjoy the intense fight scenes and the strong characters in the fanfiction.
Ruby would be enthusiastic and full of energy, seeing all the potential for amazing battles. Weiss would be more reserved, perhaps making mental notes about what she liked and didn't like. Blake would be quiet and contemplative, thinking deeply about the story's meaning. Yang would be the most vocal, either cheering on the characters or expressing her disappointment if something didn't go as she hoped.
Maybe MLP prefers the fanfictions that focus on the friendship aspect of RWBY. Just like in its own world, friendship is a very important theme, so it might be more attracted to stories that show strong bonds between RWBY characters.