A cool dc marvel crossover fanfiction might involve Batman and Iron Man. Picture Batman being intrigued by Iron Man's high - tech gadgets and the two of them collaborating to create an even more advanced piece of technology to defeat a new breed of super - criminals that are using alien and advanced Earth - based tech.
One idea could be a story where the Avengers and the Justice League team up to fight a common cosmic threat like Darkseid and Thanos working together. It would be a battle of epic proportions with heroes from both universes having to put aside their differences and combine their powers.
Maybe a plot where Batman and Iron Man compete in a technological battle at first. But then they realize there's a greater enemy. They start to combine their tech - Batman's detective skills and Iron Man's advanced weaponry. For example, Batman could use Iron Man's nanotechnology to upgrade his suit while Iron Man could learn from Batman's stealth technology.
One idea could be a story where Superman and Captain America team up. They could face a common threat that requires both of their leadership skills and unique powers. For example, a powerful alien force is attacking both the DC and Marvel universes simultaneously. Superman's super strength and flight, combined with Captain America's combat strategy and indomitable will, would make for an exciting duo.
One idea could be a story where the Avengers and the Justice League team up to fight a common enemy like Darkseid and Thanos working together. Another could be a character - swap scenario, for example, Superman being in the Marvel universe and having to deal with the likes of Doctor Doom. Maybe a story where Batman uses his detective skills to solve a mystery in the Marvel world that involves Hydra.
In'marvel meets dc fanfiction', a great concept is the love story between Wonder Woman and Thor. They are both powerful warriors from different mythologies. Their relationship could bring about a new dynamic, like how they combine their powers. Also, the Flash and Quicksilver racing each other would be an exciting scenario. It would test their speed limits and show off their unique abilities in a competitive way.
One idea could be a crossover between the X - Men and the Avengers. Imagine Wolverine teaming up with Captain America in a battle against a common enemy like Ultron. Another could be a Spider - Man and Doctor Strange crossover, where Spider - Man's quick thinking and agility combine with Doctor Strange's magic to solve a multiverse - level threat.
A cool dc superheroes crossover fanfiction could involve Wonder Woman and Aquaman. They could discover an ancient underwater civilization that has a connection to the Amazons. As they explore this link, they face off against some sea - based villains and also have to deal with the political tensions between the surface world and Atlantis.
Another interesting concept is a crossover of Wonder Woman and Aquaman. They might come together when an ancient underwater and Amazonian artifact is stolen. The story could explore their different cultures as they travel across land and sea to retrieve the artifact and prevent it from being used for evil.
In a deku dc crossover fanfiction, perhaps Deku's quirk could be misinterpreted as a meta - human ability in the DC universe. The Justice League might initially be suspicious of him but then realize his pure heart and strong sense of justice. He could also share his knowledge of hero training and strategy with the younger heroes in the DC world like Robin.
One idea could be a plot where the Avengers and DC heroes are brought together by a powerful cosmic entity that threatens both universes. They have to combine their powers and strategies to defeat it. For example, Superman and Thor could work together to take on the entity's brute strength while Batman and Iron Man figure out its weaknesses using their intellect.