A popular one is 'Heroes United'. It's a more light - hearted take on the crossover. Flash and Quicksilver have a friendly race that turns into a mission to stop a time - traveling villain. It's full of humor and great action sequences that show off the speedsters' abilities.
There's also a fanfiction where Thor and Superman are pitted against each other in a friendly competition that turns into a real battle when a powerful villain manipulates the situation. It shows how their powers compare and contrast. Thor's godly powers and Superman's alien abilities make for an interesting dynamic.
One idea could be a crossover between Batman and Superman. Imagine a story where they have to team up against a new super - villain who has the power to manipulate time. Another could be a crossover with the Flash and Green Lantern, perhaps they get stuck in an alternate dimension and have to work together to find their way back.
You should start by creating a concept. Maybe it's a world where the Infinity Stones and the Mother Boxes exist together. Next, plan out how the characters will interact. Will they be friends or foes at first? For instance, if you're crossing Wonder Woman and Thor, think about how their different cultures would play into their relationship. Then just start writing, and don't be afraid to let your creativity flow.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, including many MCU DC crossovers. Just use the search function and type in relevant keywords like 'MCU DC crossover' to find what you're looking for.
There are mcu male oc fanfics that focus on the character's origin story. Maybe he's an alien who crash - landed on Earth long before the events of the movies. His struggle to fit in and understand human culture while hiding his true identity can make for a really engaging fanfic. He could then get involved in MCU events in unexpected ways.
The plot needs to be engaging. It could be a threat that forces the two universes to collide, like an all - powerful villain who can only be defeated by the combined forces of DC and Marvel heroes. This gives a reason for the crossover and keeps the readers hooked. For example, if there's a villain who can manipulate time across both universes, that would create a lot of interesting storylines.
No, DC Comics and the MCU are separate universes. They have different characters, storylines, and production companies.
One interesting 'mcu snap crossover fanfic' could be one where characters from different MCU phases interact post - Snap in unexpected ways. For example, a fanfic where Doctor Strange teams up with the Guardians of the Galaxy to reverse the Snap's effects in a dimension - hopping adventure.
One great DC superheroes crossover fanfic is 'Justice League United'. It brings together heroes from different corners of the DC universe in an epic battle against a powerful, otherworldly threat. The way it weaves the storylines of Superman, Batman, Wonder Woman, and others is really engaging.
One great 'Harry DC fanfic' is 'Harry Potter in the DC Universe'. It has an interesting plot where Harry is suddenly transported into the DC world and has to navigate using his magic skills among the superheroes and villains there. Another one could be 'The Wizard of DC' which focuses on how Harry's magical knowledge helps him solve some of the DC universe's most complex problems.