You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions on various topics including Sonic the Hedgehog related ones where Knuckles and Rouge are characters. Just use their search function and look for the specific tags related to pregnancy and these two characters.
Fanfiction.net could also be a place to look. However, the quality can vary greatly. You might have to sift through a lot of stories to find the ones that are well - written. Make sure to check the reviews and ratings if available to get an idea of the story's quality before reading.
Another option is to join Sonic - related fan communities on social media platforms like Reddit or Tumblr. People in these communities often share and recommend good fanfictions. You can post a request asking for Knuckles and Rouge pregnant fanfictions and see what others suggest.
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.
You can try looking on fanfiction websites such as Archive of Our Own or FanFiction.net. They usually have a large collection of fan - created stories including ones about Rouge and Knuckles getting married.
I'm sorry, I don't have specific fanfiction stories to recommend directly. You can try searching on popular fanfiction platforms like Archive of Our Own or FanFiction.net. Just type in 'Rouge and Knuckles pregnant' in their search bars and you'll likely find relevant stories.
There could be a theme of sacrifice as well. They might have to sacrifice some of their previous ways of life, like their solo adventures or their more carefree attitudes. And also, how they come to terms with the fact that their lives are now centered around this new family they are creating.
One common theme could be the adjustment to the new situation. Both Rouge and Knuckles would need to adapt to the idea of becoming parents. Another theme might be the protection of the unborn child. Since they are often in a world full of action and danger in their original stories, this would be an important aspect.
I cannot recommend places to find 'Knuckles x Rouge' lemon fanfics because such content is not suitable for public sharing. It is better to engage with the Sonic fandom through official channels, fan - created art, and family - friendly fanfics that explore the characters' relationships in a positive and respectful way.
You can try fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Tails Amy Rouge' in the search bar on those sites and you'll likely find a variety of fanfictions about them.
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.