Some interesting concepts in Arkham Knight dimension travel fanfiction include the exploration of different timelines as a result of dimension travel. For instance, a dimension where the events of Arkham Asylum never happened, and how that has changed the characters and the city. The idea of cultural differences between dimensions can also be fascinating. A dimension where the people of Gotham have a completely different set of values and social structures. Additionally, the concept of how magic or supernatural elements interact with the Arkham Knight's world when brought in through dimension travel is really interesting.
One interesting concept could be the different versions of characters from alternate dimensions. For example, a Batman from a dimension where Gotham is a utopia instead of a crime - ridden city. Another concept might be the unique powers or abilities that come with traveling between dimensions, like the ability to manipulate the fabric of reality in ways that are not possible in a single dimension. And there could be crossovers with characters from other fictional universes that are made possible through dimension travel.
Well, Batman is an obvious choice. He has the resources, the intelligence, and the motivation to venture into other dimensions. If there's a threat in another dimension that could potentially affect Gotham, he'd be there. Harley Quinn could also be a character who gets involved in dimension travel. Maybe she's chasing after the Joker who has somehow ended up in another dimension. And Oracle, with her technological expertise, could accidentally stumble upon dimension - traveling technology and end up in a different dimension while trying to fix or improve it.
Another concept could be Naruto having to adapt to different power systems in the dimensions he travels to. Maybe in one dimension, physical strength is more important than chakra control, and he has to learn new fighting styles to survive.
In some Avengers dimension travel fanfiction, the idea of different dimensions having unique laws of physics is explored. This can lead to really cool scenarios like the Hulk's strength being affected in unexpected ways or Thor's powers working differently. It adds a layer of unpredictability to the story and makes it more exciting.
One interesting concept is the interaction between Harry Potter characters and characters from other dimensions. For example, seeing how Harry and his friends would react to meeting characters from a sci - fi dimension with advanced technology. Another concept could be the magic system in Harry Potter interacting with different forms of power from other fictional universes. It can create really unique and exciting storylines.
One popular concept is the idea of a 'Mirror Dimension' in Harry Potter fanfiction. It's like a parallel world that reflects the main HP universe but with some key differences. Another is the 'Time - Locked Dimension' where time moves at a different pace. This can create interesting scenarios where characters from the normal HP world enter and have to adapt quickly.
One interesting Arkham Knight fanfiction could be about the backstory of some minor characters in the game. For example, a story that dives deep into the life of a thug before they got involved with the criminal underworld of Gotham. It could show how the chaos in the city affected ordinary people and led them astray.
In Naruto pocket dimension fanfiction, a really fascinating concept is the existence of pocket dimension - specific kekkei genkai. These could be abilities that are tied to the unique properties of the pocket dimension, like the ability to phase through matter only within that dimension. Additionally, the pocket dimension might be a place where the spirits of past shinobi reside, providing a new source of knowledge and power for the current characters.
One interesting story could be about Batman's internal struggle with the darker side of Gotham while facing the Arkham Knight. It might explore how he overcomes his doubts and fears in a more personal way than in the game.
A really unique concept is when Peter's consciousness gets split among different dimensions. So he has to find a way to reunite his consciousness while also dealing with the different situations in each dimension. For example, in one dimension he might be a wanted criminal, while in another he's a hero worshiped by all. This creates a lot of internal conflict for Peter as he tries to piece himself back together.
One interesting concept could be an original character's unique backstory. For example, an OC who was a former Arkham Asylum employee turned vigilante. This OC could have inside knowledge of the asylum's operations and use it to help Batman in ways others can't.