One popular gotg fanfic could be those that focus on the backstories of the characters. For example, stories about Rocket's origin before he joined the Guardians. Another might be fanfics that explore potential romantic relationships within the team, like Star - Lord and Gamora's relationship in different scenarios.
To write a gotg fanfic, start by brainstorming ideas. You might want to consider what if scenarios. What if Yondu was still alive? How would that change the dynamic of the team? Also, pay attention to the tone. The Guardians have a unique, often humorous tone, so try to capture that in your writing. Use their unique speech patterns and quirks. For instance, Rocket's sarcastic remarks.
One common theme is adventure. Since the Guardians of the Galaxy are all about space - faring adventures, these fanfics often involve the male reader joining the female characters on exciting quests across the galaxy. Another theme is friendship - turned - love. The male reader starts off as a friend or an acquaintance to the female GotG members and then gradually falls in love with one of them.
One common theme could be adventure. Just like in the original Guardians of the Galaxy, the characters, even with reversed genders, might go on exciting space adventures with the male reader character. For example, they could be exploring new planets or fighting against powerful villains.
There's a 'GotG Crossover Fanfiction' that involves crossing over with the Star Wars universe. In this, the Guardians find themselves in a galaxy far, far away. It plays on the similarities between the two space - based settings. The characters interact in really interesting ways, like Rocket having a sort of rivalry with Chewbacca over who's the better furry sidekick.
One popular 'female gotg x male reader fanfic' could be 'Starlord's Sister and the Reader' on FanFiction.net. It has an interesting plot where the male reader gets involved in the adventures with the female members of the Guardians of the Galaxy. The story focuses on their relationship development as they face various challenges together.
I'm not sure of specific ones off the top of my head. But you can try searching on fanfic platforms like Archive of Our Own. They usually have a wide variety of fanfics, and you can use those keywords to narrow down your search.
One popular gotg fanfiction story could be 'Guardians of the Galaxy: New Beginnings'. It explores the backstories of the characters in more depth. Another might be 'The Guardians' Secret Mission' which takes them on an adventure not shown in the movies. And there's also 'GotG: Allies and Enemies' which focuses on their relationships with other characters in the universe.
You can start by looking on fanfiction.net. It has a large collection of 'gotg peter fanfiction'. Just use the search bar and type in relevant keywords like 'Guardians of the Galaxy Peter' and you'll find a bunch of stories.
The fanfiction 'Peter's Redemption' is quite interesting. It delves into Peter's past mistakes and how he tries to make up for them. It's a more character - centric story that really explores his growth as a person. There are some really emotional moments that make it stand out among other fanfictions.