A crossover might explore the cultural differences. Thor comes from a Norse - inspired realm, while the Justice League is more of a modern, Earth - based superhero group. Fanfiction could delve into how Thor reacts to the technology of the Justice League, like Batman's gadgets. And how the JL members view Thor's magic and his connection to the gods.
Well, if we consider Batman, he doesn't have superpowers like Thor or most of the Justice League members. But he's a brilliant strategist. In a fight against Thor, he might use his gadgets and knowledge of Thor's weaknesses (if he found any) to try and win. However, Thor's raw power is a huge factor. On the other hand, against the entire Justice League, Thor would have to be very strategic himself. He could target the more vulnerable members first, like Flash who might be caught off - guard by Thor's attacks. But the combined powers of the Justice League could overwhelm him.
One interesting storyline could be Thor joining the Justice League during a major threat from a powerful cosmic entity. His godly powers, like his lightning and strength, would add a new dynamic to the team's battles. For example, he could team up with Superman to take on an enemy that can manipulate gravity. Their combined strength and different power sets would make for an epic showdown.
Thor would likely be portrayed as a powerful and proud warrior. His noble nature would shine through as he fights alongside the Justice League. He'd probably be a bit brash at times, charging into battle without much hesitation, but also showing great loyalty to his new comrades.
In a Naruto in Justice League fanfiction scenario, Naruto would have a lot to offer. He has a vast amount of chakra which could be used for various purposes like powering up the League's technology or creating barriers. His relationship with his teammates in Naruto like Sasuke and Sakura could be paralleled with the relationships in the Justice League. Naruto might have some initial cultural clashes with the League members as he comes from a different world, but over time, he would learn to adapt and they would learn from his unique skills and way of thinking. His Sage Mode would give him an edge in battles, allowing him to sense danger more acutely and react faster.
One great 'Young Justice Dimension: Justice League' fanfiction is 'The New Recruits'. It focuses on how new members are integrated into the team. The story has great character development and exciting action scenes.
The Flash might initially be in denial. He's used to Batman always having a plan and his death would be a huge shock. He would then turn his speed into a tool for investigation, trying to find out exactly what happened. Green Lantern could feel a sense of loss but also be spurred into action, using his ring to try and prevent future tragedies like Batman's death. He might create constructs in Batman's memory to inspire the team.
Yes, there are likely to be such fanfictions in the vast world of fan - created content. The idea of Clark (presumably Superman) being kidnapped in a Justice League - related fanfiction can offer a unique and exciting plot twist for fans to explore different character dynamics and storylines.
I highly recommend 'Justice League: The Lost Years'. This fanfiction delves deep into the backstories of the members. It's full of action, mystery, and some really cool alternate versions of their powers. It's a long read but definitely worth it.
You can start by looking on fanfiction platforms like Archive of Our Own (AO3). It has a vast collection of fanfics, and you can simply search for 'Young Justice Justice League deaged' in the search bar. Another option is Fanfiction.net, which also has a large number of fan - created stories. Some Tumblr blogs may also feature or recommend such fanfictions. Just search for relevant tags like #YoungJustice #JusticeLeague #deaged.