Who are the most popular characters to pair in Phineas and Ferb Avengers fanfiction?

Phineas and Ferb themselves are very popular. Their never - ending creativity and positive attitude make them great protagonists for fanfiction. Perry the Platypus is also a favorite. His secret agent adventures add an exciting element to the stories. And of course, Dr. Doofenshmirtz with his wacky inventions and his comical attempts at evil are often featured. His relationship with Perry provides a lot of room for interesting plot twists in fanfiction.

Baljeet could also be paired with Candace. His intelligence could be useful in researching ways to reverse her vampire condition. He might be initially scared of her but then realizes that she's still the same Candace underneath. And Perry the Platypus could be involved too. As a secret agent, he could be on a mission to figure out what's going on with Candace and protect the town from any potential vampire - related threats that her transformation might bring.

I think Phineas and Iron Man would be an interesting pair. Phineas is full of wild ideas and Iron Man is a genius inventor. They could bounce ideas off each other and come up with some really out - of - this - world inventions together.

Candace is obviously a very popular character as the whole concept often revolves around her. She's the one with the mission of busting Phineas and Ferb. Phineas and Ferb themselves are also really popular. Their crazy inventions and carefree attitudes are what drive Candace's need to bust them in the first place.

Candace could be a main character. Since Ferb is sick, she might be in a bit of a dilemma. On one hand, she still has her urge to bust Phineas if he does something out of the ordinary while taking care of Ferb. But on the other hand, she also cares about her brother and might be more lenient or even helpful.

Hulk and Olaf could be an unexpected but fun pair. Olaf's innocent and carefree nature could be a contrast to the Hulk's brute strength. Maybe in a fanfiction, Olaf could try to calm the Hulk down when he's angry. And Black Widow and Kristoff could be paired. Black Widow's stealth and combat skills could be combined with Kristoff's knowledge of the mountains and survival skills in an adventure - based fanfiction.

In Phineas and Ferb Avengers fanfiction, a common crossover idea is the Avengers being called to the Phineas and Ferb universe because of some sort of energy anomaly. This anomaly could be caused by one of Doofenshmirtz's inventions gone wrong. Hawkeye might find himself in a strange situation where he has to use his archery skills in the wacky world of Phineas and Ferb. Hulk could be both a source of amazement and a bit of a problem as his large size might accidentally destroy some of the boys' projects. The crossovers often play with the differences in the two universes' rules and characters' personalities to create unique and fun stories.

Phineas and Ferb themselves are very interesting to write about. You can explore their creative minds further and come up with even wilder inventions for them. Perry the Platypus is also great. His secret agent life is full of potential for exciting stories. And Doofenshmirtz, with his wacky plans and his complex backstory, can be a really fun character to write about in fan fiction.

Peter Parker (Spider - Man) and Captain America are also quite popular. You can see stories where Captain America takes Spider - Man under his wing, teaching him about heroism and leadership. It's an interesting dynamic as they come from different generations of heroes.

The main characters are Phineas Flynn, Ferb Fletcher, Candace Flynn, Perry the Platypus, Dr. Doofenshmirtz. Phineas is the creative and enthusiastic one. Ferb is the smart and handy one. Candace is their sister who always tries to get them in trouble. Perry is their pet who is also a secret agent, and Dr. Doofenshmirtz is the villain that Perry fights against.