Some characters might be in awe. For instance, Thor could be excited to see different versions of himself and his friends. He might see a version of himself that is even more powerful or a version of Loki that is actually good, and it would be a shock but also a source of amusement for him.
First, know the source material well. Understand the characters, their traits, and the rules of the original universe. Then, come up with a unique concept for your multiverse. Decide how the different universes will interact. Also, keep the plot engaging and the characters' development consistent. For example, if you're writing a multiverse fanfic about superheroes, make sure the powers and personalities of the heroes are still recognizable in different universes.
A good multiverse story involves creating rich and imaginative universes. Ensure the characters have compelling motivations and that their actions have consequences in different universes. And don't forget to keep the story engaging and easy to follow for the readers.
First, you need to come up with unique and interesting concepts for each universe. Make them distinct but still interconnected. Also, focus on creating engaging characters that can navigate these different worlds effectively.
In fiction, multiverses or many worlds are often portrayed as parallel universes with different versions of characters and events. For example, in 'Sliders', the characters slide between different Earths with various historical and social differences.
To write a gamer multiverse travel fanfic, start with a great hook. Maybe the gamer is sucked into a multiverse while in the middle of an intense game. Then, develop the rules of the multiverse. Are there certain portals that only open at specific times? As for characters, introduce a diverse cast from different universes. For instance, a talking cat in a magical universe.
Some might be confused. For instance, Hawkeye might not fully understand all the complex multiverse concepts in the fanfiction. But others like Scarlet Witch could find elements that resonate with her own experiences, especially those related to the multiverse. So she might be more empathetic towards the fanfiction.
First, choose the original work or works you want to base your fanfiction on. Then, think about how you want to introduce the multiverse concept. Maybe it's a portal that opens between universes or a spell that sends characters to different realms.
He'd probably be shocked. His world is already full of surprises like different jutsus and powerful enemies, but the multiverse would be on a whole new level. He might not believe it at first and think it's some kind of elaborate prank or illusion.