There are quite a few. Some might focus on their adventures together and how that blossoms into love. Others could be more about their different personalities clashing in an interesting way that leads to a romantic relationship. It really depends on what kind of story you're into.
Yes, there are. You can find some on fanfiction websites like Archive of Our Own. Just search for 'knuckles and rouge love' and you'll get a bunch of results.
There's 'Rouge and Knuckles: A Forbidden Love'. In this fanfiction, their love is set against the backdrop of their different loyalties in the Sonic universe. It's an interesting take as they struggle to come to terms with their feelings while remaining true to their respective causes.
In fanfiction, Knuckles is often depicted as a strong and stoic character. He's known for his loyalty to his duties, like guarding the Master Emerald. Rouge, on the other hand, is usually portrayed as a sly and cunning character, with her thieving skills being a prominent part of her character. Their interactions can range from friendly banter to tense rivalries, depending on the plot of the fanfiction.
You could also try FanFiction.net. There are often some hidden gems among the fanfictions there. Look for ones with high ratings and good reviews. A lot of the stories might play with the idea of their different personalities - Knuckles being more serious and Rouge being a bit more sly - and how that dynamic affects their relationship.
You can start by looking on fanfiction websites like Archive of Our Own. It has a large collection of Sonic - related fanfictions, including those about Knuckles and Rouge.
A common theme is the 'opposites attract' concept. Since Knuckles is a guardian and more straightforward, while Rouge is a jewel thief with a bit of mystery. Another theme is the idea of trust - building. They have to overcome their initial differences and learn to trust each other. For example, in some stories, Knuckles has to trust Rouge not to steal precious items he's guarding.
Yes, there are some. You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Knuckles the Echidna Naruto' and you might find some interesting crossovers where the writers blend the unique characteristics of Knuckles from Sonic with the Naruto universe in creative ways.
Rather than seeking lemon fanfiction, consider fanfictions that develop the relationship between Knuckles and Rouge in a more positive and appropriate way. For example, stories that show them working as a team to defeat a common enemy, or ones that delve into their individual character growth while still being in each other's orbits.
There's also 'The Vampire Rouge and the Guardian Knuckles'. In this one, Rouge's vampire nature causes some initial conflicts with Knuckles' role as a guardian. But as the story progresses, they find common ground and start to trust each other more. It has some really interesting plot twists.
One great 'knuckles x rouge fanfiction' is 'The Unlikely Bond'. It beautifully explores their relationship with well - written dialogue and interesting plot twists.
One popular type is adventure - based fanfiction. For example, there could be a story where Knuckles and Rouge team up to find a lost ancient relic. They have to overcome various obstacles and enemies in their path.