The 'hurt/comfort' trope is frequently seen as well. Given that both Terra and Beast Boy have had their share of traumas in the show, fanfictions often explore one character comforting the other during difficult times. For example, Beast Boy might be there for Terra when she is struggling with her powers or her past actions, and this can strengthen their bond in the fanfiction.
One popular trope is the 'redemption arc' for Terra. Since her story in the show had a lot of complexity, many fanfictions explore her getting a second chance and redeeming herself, often with Beast Boy by her side as a support. It gives a chance to rewrite her story in a more positive light.
You can try fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. There are often a plethora of fanfictions about Terra and Beast Boy on these platforms. Just search for 'Young Justice Terra and Beast Boy' and you'll get a list of relevant stories.
In Raven Young Justice fanfiction, a common trope is the 'Isolated Raven'. Writers often show her as feeling alone even within the team, which gives room for character growth as she overcomes this isolation. The 'Raven as a Mentor' trope is also seen, where she uses her knowledge and powers to help other, younger characters. And then there's the 'Raven's Prophecy' trope, where her future or a great destiny she has to fulfill is a central plot point.
The 'faction building' trope is quite prevalent. In the apocalyptic setting, the young heroes may form or join different factions, either for protection or to achieve a certain goal. This can lead to internal conflicts within the group as well as external battles against other factions. There's also the trope of 'character redemption' where a previously villainous character may find a chance to turn good in the face of the apocalypse.
The 'Secret Identity Crisis' is also a common trope. Damian, having such a complex family background, often has to deal with threats to his secret identity or struggles with how much of his true self to reveal to the team. In some fanfictions, there's the 'Family Reconciliation' trope, where he tries to come to terms with his father, Batman, and his place in the Bat - family while being part of Young Justice.
Well, there are quite a few tropes in Young Justice and Justice League deaged fanfiction. The 'fish out of water' trope is really common. Imagine Superman as a teenager again, not quite understanding modern technology or social norms. It creates a lot of humorous and interesting situations. Then there's the 'found family' trope. The deaged characters often form new bonds with the Young Justice team, as if they're starting anew. Also, the 'power - struggle' trope can be seen. With their powers still intact but their mentalities changed, there can be conflicts over who should lead or make decisions in a situation.
Well, there's this fanfiction titled 'Beast Boy and the Lost City'. In this story, Beast Boy finds himself in an ancient, lost city and has to use his powers in creative ways to survive and figure out how to get back to his friends. It's full of action and adventure. Also, 'Beast Boy's Redemption' is a good read as it focuses on his past mistakes and how he tries to make amends within the Young Justice universe.
One great Beast Boy Young Justice fanfiction is 'Green Growth'. It delves into Beast Boy's struggle with his powers and his place in the Young Justice team. The author does a wonderful job of exploring his character, showing his insecurities and how he overcomes them. The story also has some great action scenes that are true to the spirit of Young Justice.
The 'friends to lovers' trope is also very common. Many fanfictions explore how two characters who have been friends for a long time, like Artemis and Wally, start to realize they have deeper feelings for each other. This trope is great for showing the slow - burn aspect of a relationship.
One popular trope is the 'enemies to lovers' trope. For example, a hero and a villain or two characters from rival teams might start off hating each other but gradually fall in love. Another common one is the 'soulmate' trope, where the characters are fated to be together in some way, like having a psychic connection or a shared destiny.
One popular trope is Beast Boy's transformation into a dragon - it can be a moment of great power. Another could be a friendship or mentorship between Beast Boy and a dragon character. Sometimes there's a plot where Beast Boy has to learn dragon - related magic or skills in fanfictions.