There could be a fanfiction where the younger versions of the Avengers from different timelines are brought together to watch End Game. Their reactions would be a mix of shock, inspiration, and determination to change their fates. For example, a young Tony Stark seeing his future self sacrifice might be motivated to find an even better solution to save the universe.
There are fanfictions where the Avengers watch a story about their future. Maybe it shows some of them dying or new members joining. This can create a lot of drama and interesting conversations among the team. They might start making plans to avoid the negative outcomes or embrace the positive changes.
One interesting story could be where the Avengers watch a Fate fanfiction that involves their own characters in a crossover with Fate characters. They might be really surprised to see how different authors imagine their interactions. For example, Iron Man could be making sarcastic remarks about the magical elements in Fate that seem so out of place compared to his high - tech world.
One interesting Avengers watch snippets fanfiction could be about the team watching their own battles from an alternate universe. They might react with shock, pride, or amusement as they see different versions of themselves in action.
One interesting crossover could be the Avengers having to deal with the political intrigue of Westeros. For example, Iron Man might use his technology to try and outwit the various lords vying for the Iron Throne, much like he does with his corporate rivals. Another could be Thor interacting with the gods in the Game of Thrones universe, perhaps recognizing some similarities between their powers.
One interesting story could be about how the Avengers react to a particular mission in Agents of Shield that goes wrong. Maybe they step in to help and there are some great character interactions between the two groups.
There could be a fanfiction where the Avengers watch Dr. Strange during a battle in the mirror dimension. They watch as he manipulates the strange geometry of that dimension to his advantage against a powerful enemy. This could lead to the Avengers learning new strategies from Dr. Strange and having discussions about the limits of their own powers compared to his magic.
A great fanfiction idea could be that the Avengers are given a chance to play the God of War game. They get really into it and start making comparisons between their own battles and those in the game. Iron Man might try to come up with new tech inspired by the weapons in the God of War, while Captain America is more interested in the story and the characters' values.
There are also fanfictions where the Avengers watch scenes from a parallel dimension where they have different powers or team dynamics. This can lead to a lot of character development as they compare and contrast themselves with their counterparts. They might learn new ways of using their powers or new ways of interacting with each other from what they see in those scenes.
A really cool plot idea could be that the Avengers are watching Endgame in a sort of 'alternate reality cinema' where the events in the movie start to bleed into their real world. So they have to stop the movie from fully playing out to prevent chaos in their own universe. This would involve a lot of action and strategic thinking as they try to stop things like Thanos from emerging from the screen while also trying to understand the significance of what they're seeing in the movie.
One interesting story could be about an Avenger and a Mutant teaming up to fight a common enemy. For example, Wolverine from the mutants and Captain America from the Avengers joining forces. Their different powers and personalities would create a lot of interesting dynamics.