What are the best marvel crossover stories?

Definitely 'Civil War'. It's not only a great story but also has a huge impact on the Marvel universe. The battles between Iron Man and Captain America are iconic. 'Secret Wars' is also excellent. It has a really cool concept of different worlds colliding. The art in it is also amazing. 'X - Men: Days of Future Past' is another good one. It shows a dystopian future where mutants are hunted and how the X - Men try to prevent it from happening.

A popular one is 'Thor and Captain Marvel: Cosmic Allies'. In this fanfiction, Thor and Captain Marvel team up to face a threat that endangers both Asgard and the Kree - Skrull war. The author does a great job of showing how their powers complement each other. 'Hulk vs. Iron Man: Tech vs. Rage' is also a notable one. It delves into the conflict between Hulk's brute force and Iron Man's high - tech arsenal, exploring their complex relationship in a new and interesting way.

One great idea could be a crossover between the X - Men and the Avengers. Imagine Wolverine teaming up with Captain America, their different fighting styles and moral compasses would create an interesting dynamic. Wolverine's rough - and - tumble, lone - wolf approach contrasting with Captain America's more traditional leadership and sense of justice.

Sure. 'House of M' is a great crossover. It's a story where Scarlet Witch alters reality, creating a world where mutants are in control. It's a very interesting take on how the Marvel Universe could be different and the consequences of one character's powerful actions.

Well, 'Marvel vs DC Crossover Fanfiction' has a lot of gems. 'The Secret Wars of DC and Marvel' is a cool one. It takes elements from both universes' big crossover events and twists them in a unique way. It's full of action and unexpected alliances. Also, 'Superman in the Marvel World' shows how the Man of Steel would fare in the world of Iron Man and Captain America, which is quite fascinating.

There's also 'The Flash and Quicksilver: A Race of Worlds'. This fanfic focuses on the two speedsters from different universes. They start off as rivals but then become friends as they face a threat that only their combined speed can defeat. It has some really cool scenes with their super - speed abilities.

One great Marvel DC crossover fiction is 'JLA/Avengers'. It was a huge event that brought together the iconic characters from both universes in an epic battle and team - up. The art was stunning and it was exciting to see Superman interact with Thor, for example.

I really like 'Percy in the Marvel Universe'. In this fanfiction, Percy gets transported to the Marvel universe. He has to figure out how to get back home while also dealing with all the superheroes and villains there. It shows his character development as he tries to adapt to this new and very different world. The story also has some interesting pair - ups, like Percy and Spider - Man becoming friends and having adventures together.

One of the best could be 'What if Spider-Man joined the Fantastic Four?' It offers a fresh take on familiar characters and their dynamics.

I think 'What if the Avengers lost the Battle of New York?' is up there. It shows how the world could have been drastically different if that key event had gone the other way and has a lot of exciting consequences.