Alternate universes are also common. For example, a story might be set in a world where Superman is evil and Batman and Wonder Woman have to stop him. It's a great way to reimagine the characters in different scenarios.
One popular theme is the team - up. Writers like to explore how Superman, Batman and Wonder Woman work together to fight a common enemy. It shows their different powers and personalities interacting.
Romantic relationships between the characters are quite popular too. Some fanfictions explore a romantic connection between Superman and Wonder Woman, or Batman and Wonder Woman. These relationships add a different dimension to the stories and the characters' dynamics.
One popular theme is the love triangle between Superman, Wonder Woman and Batman. Writers often explore the complex relationships that could develop among them. Another theme is them teaming up against a powerful enemy that none of them could defeat alone. This shows their combined strength and the importance of their alliance in the DC universe.
The idea of love triangles or complex romantic relationships within the Trinity is also a theme. Some fanfictions explore the possibility of romantic feelings between Batman and Wonder Woman, or Superman and Wonder Woman, and how that would affect their dynamic as a team and their individual characters.
One common theme is the team - up. Writers often explore how Batman, Superman, and Wonder Woman work together to face a powerful enemy. It could be a new super - villain or an old foe with a new twist.
Team - up scenarios are popular too. Maybe they are on a mission together against a common enemy, and during this time, they start to understand each other better. This can lead to a deeper connection, whether it's friendship or something more, and it makes for exciting reading as they combine their unique skills and abilities.
One great Superman, Wonder Woman and Batman fanfiction is 'The Trinity Alliance'. It shows them working together against a powerful new villain. The story does a great job of portraying their unique powers and personalities. It has some really cool action scenes where Superman's strength, Wonder Woman's combat skills and Batman's strategic mind all come into play.
One popular theme is the mentorship between Batman and Damian Wayne. In some fanfictions, Wonder Woman might also play a role in Damian's development, perhaps teaching him about different aspects of heroism or combat. For example, she could introduce him to the ways of the Amazons.
Perhaps a story where they all have to deal with a new villain who has the ability to nullify their powers temporarily. They are forced to work together in a more covert way. Batman uses his gadgets, Superman his knowledge of science (since he can't use his strength), and Wonder Woman her wisdom and leadership to outwit the villain.
One plot idea could be a team - up where they face a new, extremely powerful villain that neither of them can defeat alone. This villain could have powers that are a combination of their weaknesses, like a being that can manipulate kryptonite and also has the strategic mind of Batman's enemies. They would have to learn to work together in a new way.
The idea of alternate universes is also quite popular. For example, a universe where Catwoman is a hero from the start and partners with Batman and Wonder Woman more closely. Or a world where Wonder Woman has different powers and how that affects her interactions with the other two. Redemption arcs, especially for Catwoman, are also common. Writers explore how she might fully turn to the side of good and what that means for her relationships with Batman and Wonder Woman.
Well, in batman and superman fanfiction, a common theme is the exploration of their dual identities. How Batman's Bruce Wayne and Superman's Clark Kent interact with each other on a personal level outside of their superhero personas. Also, time - travel plots are quite popular, where they might go back in time to prevent a major disaster that affects both of them. Some fanfictions also focus on the love interests of these two heroes and how that can create interesting storylines.