One popular one might be 'The Bond Beyond Worlds'. It explores their relationship in a really interesting way, showing how their different personalities interact. The author does a great job of creating tension and drama between them.
You can start by looking on Archive of Our Own (AO3). It has a vast collection of fanfics, and you can easily search for Nico and Percy - related ones there.
One great fanfic could be 'Percy and Nico's Adventure Beyond the Camp'. It might explore their relationship as they embark on a quest outside the safety of Camp Half - Blood. Another could be 'Percy and Nico: Bonds of Friendship', which focuses on how they strengthen their bond over time. There's also 'Percy and Nico: Facing the Unknown' where they face new and dangerous challenges together.
There's also 'Surviving the Abuse: Nico's Story'. This fanfic focuses on Nico's relationships with other characters like Percy and Annabeth while dealing with the abuse. It shows how his friends gradually come to understand his situation and support him. The story has some really heart - touching moments that make it stand out.
One popular Percy x Nico x Jason fanfic is 'The Three Heroes' Journey'. It delves into their complex relationships as they embark on a new adventure together. The story beautifully portrays their individual personalities and how they interact and grow closer.
One great Nico di Angelo x Percy Jackson fanfic is 'The Sun and the Stars'. It delves deep into their relationship, exploring how their different personalities complement each other. It has some really interesting plot twists that keep you hooked.
One common theme is friendship development. Since Will and Nico come from different backgrounds within the Percy Jackson universe, their friendship evolving into something more can be a central plot point. For example, they might start off not understanding each other but gradually grow closer.
One popular 'Percy, Nico, Jason, Leo gay' fanfic is 'The Bonds We Forge'. It beautifully explores the relationships between these characters in a very emotional and engaging way.
One common theme is friendship. Percy, Jason, and Nico come from different backgrounds within the 'Percy Jackson' world, and fanfics often explore how they form bonds and support each other. Another theme is heroism. They are all demigods, so stories might revolve around their heroic acts, like fighting monsters or protecting the mortal world.
There's also 'A Shoulder to Lean On'. Here, Percy finds Nico having a nightmare. He wakes him up gently and then just stays with him, talking about lighter things like their favorite camp activities. Percy's presence is really comforting for Nico as he slowly calms down from the nightmare.
There's also 'The Hidden Feelings'. This fanfiction is great because it not only has the lemon aspect but also weaves in a lot of the mythology from the original series. It gives a new perspective on how Percy and Nico's relationship could develop within that mythological context.