One great Echo fanfiction is 'Echo's Redemption'. It delves deep into Echo's character after his experiences in the Clone Wars. It shows his struggle to regain his sense of self and his place among his brothers. The story has some really emotional moments as Echo tries to come to terms with all he has endured.
One great fanfiction idea could be about Fives and Echo's adventures before they got separated. Maybe a mission where they had to infiltrate a Separatist base and overcame many challenges together. They used their unique skills, with Fives being more of a quick - thinking fighter and Echo as the tech - savvy one.
One interesting 'Clone Wars Echo' fanfiction could be about his time adjusting to life after his rescue. Maybe it focuses on his relationships with the other clones, like how he reconnects with Fives. Another could be a story where Echo uses his unique skills to help the Republic in a secret mission that was never shown in the original series. There are also fanfictions that might explore his inner thoughts and struggles as he copes with the changes he has been through.
In some fanfictions, Fives and Echo are depicted as having a sort of telepathic bond due to their close friendship and the many battles they've fought together. This bond helps them anticipate each other's moves during combat and is a unique take on their relationship.
The Clone Wars setting itself is very popular. Echo is part of this vast and exciting universe. Writers can create amazing stories around him, whether it's his relationships with other clones like Rex, or his encounters with the Separatist forces. There are countless possibilities for adventure and drama in these fanfictions.
There's a fanfiction where Echo gets involved in a rescue mission deep in enemy territory. He teams up with a small group of clones and they have to fight their way through hordes of droids to reach their target. There are intense shootouts, close - quarters combat, and Echo has to use his wits as well as his combat training to survive. It's really action - packed.
One possible fem clone OC could be a highly skilled sniper. In fanfiction, she might have unique markings on her armor that distinguish her from the male clones. She could befriend some of the Jedi, like Ahsoka Tano, and together they face various challenges during the Clone Wars.
One interesting clone fanfiction could be about a clone's journey of self - discovery outside of his military duties. For example, a clone might start to question the purpose of the war and his place in the galaxy.
One unique plotline could be a time - travel story. A character goes back in time to the start of the Clone Wars and tries to prevent certain events from happening. Another could be a story where the clones develop their own culture and start to question their purpose. And there's also the plotline where a Jedi falls in love with a Separatist, creating a conflict of loyalty.
You can start by looking on fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fan - created works, including many for 'Star Wars: The Clone Wars' and specifically about the clones.