A common theme is the battle between good and evil. Sonic, as the hero, usually has to fight against the vampire demons which represent the evil side. Another theme is the struggle with one's inner self, especially for the werehog character who has to deal with his dual nature.
There's also 'Sonic's Supernatural Struggles' which delves deep into the world of sonic vampire demons and werehogs. In this fanfiction, the author creates a complex plot where Sonic has to not only deal with his normal enemies but also these supernatural threats. It's full of action-packed scenes and some really creative interpretations of the characters.
One common theme is the struggle between good and evil. The werehog, often representing the more wild and instinctual side of Sonic, and the vampire, usually a symbol of the dark and mysterious, are pitted against each other. Another theme is identity. Sonic has to deal with his dual nature as a werehog while facing the vampire threat.
Sonic, of course, is often one of the main characters, either as the vampire or having some sort of encounter with the vampire. And the werehog is also a main character. There could also be other characters from the Sonic universe who are part of the werehog camp.
One interesting plot could be a vampire Sonic having to team up with a werehog to protect their camp from an outside threat, like a powerful dark force. They have to overcome their natural differences and learn to work together.
Sure. One popular piece of sonic vampire and werehog fanfiction is 'The Dark Encounter'. It has an interesting plot where Sonic as a werehog meets a vampire character in a spooky forest. The story is full of mystery and action.
A great Sonic the Werehog fanfiction could explore his origin in more depth. What if there were secrets about how he became the werehog that not even Sonic himself knew? It could involve ancient prophecies and dark magic that are slowly revealed throughout the story, making for a very engaging read.
Often, there is a theme of power and its control. The Werehog form gives Tails new powers, and in many fanfictions, he has to learn how to master them without causing harm. For example, in some stories, he might accidentally cause destruction while still getting used to his enhanced strength. It's also about his journey to use these powers for the right reasons.
Another theme is the idea of acceptance. Sonic may struggle with his werehog form at times, and Amy's acceptance of him in that state can be a central part of the story. It shows how love and friendship can transcend physical appearances and differences, and how they support each other through difficult times.
One common theme is self - discovery. The werehog often has to figure out his place in the Sonic Boom world and what his powers really mean. Another theme is friendship, like how the werehog interacts with Sonic and other characters in the series.