A possible plot point could be a mystery that both Sonic Heroes and the Freedom Fighters need to solve. It could involve a powerful and ancient artifact that has been lost for ages. The two groups, with their different abilities and perspectives, would have to work together to figure out where the artifact is and how to use it to save their world. There could be many twists and turns in this search, like false leads and unexpected allies.
Obviously, Sonic from Sonic Heroes would be one of the main characters. And then there would be the Freedom Fighters like Sally Acorn. Tails from Sonic Heroes might also play a significant role, with his technical skills.
A possible plot is that a strange force is corrupting the Freedom Fighters, and Sonic has to find a way to save them and also figure out what's causing this corruption. This could involve a lot of action as Sonic races against time to free his friends and stop the source of the evil.
There could also be other characters depending on the specific fanfiction. Some might include Dr. Eggman as an antagonist, always trying to cause trouble for Sonic and the Freedom Fighters, or other minor characters that add to the story's complexity and depth.
One interesting plot point could be the initial awkwardness between Percy and Annabeth when meeting each other's parents. Maybe Percy's mom is overly protective and asks Annabeth a million questions about her intentions. Another could be how they handle cultural differences if their families come from different backgrounds. For example, if Annabeth's family has a more formal and intellectual environment compared to Percy's more laid - back one.
In some of these fanfictions, a common plot point is the siblings having been separated due to some evil force. Sonic then has to overcome various obstacles to find them. Once they are reunited, they might team up to take on the villain who separated them in the first place. There could also be a plot point where the siblings have different personalities and Sonic has to learn to get along with them, which adds some comical and heart - warming moments to the story.
One interesting Sonic X Fighters fanfiction could be about a new character joining the fight. This new character might have unique abilities that change the dynamic of the battles. For example, a character with the power to manipulate time could create really exciting and unpredictable fight scenes.
One interesting plot point could be the preparation for the wedding. Sonic might struggle with all the formalities while Sally is excited about every detail. Another could be an unexpected guest showing up, like a villain who tries to disrupt the wedding but is thwarted by Sonic and his friends. Also, the exchange of cultural traditions between Sonic's world and Sally's could be a great plot point.
One interesting plot point could be Sonic trying to build his own Bat - like gadgets. Since he's used to relying on his speed, using gadgets like Batman's would be a new and challenging concept for him. Another point could be Sonic facing off against a villain who has similar traits to one of Batman's rogues gallery. For example, a villain who uses fear like the Scarecrow.
The 'freedom fighters game story' could potentially start with a world in chaos, under the rule of a tyrannical force. A small group of brave individuals decides to stand up as freedom fighters. As the story progresses, they gather more supporters, form alliances, and start a full - scale revolution. Along the way, they face betrayal from within their own ranks, deal with moral dilemmas such as whether to use extreme measures in the fight for freedom. Their journey is filled with both victories and setbacks, but they are always driven by the hope of a free future for all.
Well, perhaps there's a prophecy in both the Greek and Norse worlds that foretells the coming together of heroes from both sides. So, the characters from 'Heroes of Olympus' and 'Magnus Chase' meet up to figure out what this prophecy means. They initially have some misunderstandings due to the differences in their cultures and mythologies, but as they start to share their knowledge and skills, they realize they need to work together. They then find out that an ancient evil, which was once sealed away by the combined powers of the Greek and Norse gods, is starting to break free. And they are the only ones who can stop it by combining their powers and using the unique abilities of each character from both series.