How about Ra's al Ghul? He has his own ideas about justice and order that are very different from Batman's. He could see Robin as a potential recruit for his League of Shadows. Ra's al Ghul could manipulate events to make Robin question Batman's methods and try to draw Robin to his side.
The 'All Star Batman and Robin Graphic Novel' probably delves into the origin and development of the relationship between Batman and Robin. There could be various villains they face, and it may also explore the moral and ethical dilemmas they encounter during their battles. It's a graphic novel that aims to present a new take on these iconic characters.
One idea could be exploring Robin's training in more depth. Maybe he has to face a new and extremely powerful villain all by himself during a training exercise that Batman has set up, which would test his skills and loyalty. Another plot could revolve around Batman and Robin's relationship being strained by an outside influence, like a media smear campaign against them that makes the public question their motives.
In a 'batman hallucination fanfic', it could be centered around Batman's mental state. Since he's been through so much trauma and constantly battles in the dark world of Gotham, his mind might start to play tricks on him. The fanfic could delve into how these hallucinations affect his decision - making, his relationships with the Bat - family, and his overall mission to protect Gotham. It could also show how he tries to overcome or make sense of these hallucinations, whether through his own willpower, with the help of Alfred, or by using some high - tech gadgetry from the Batcave.
A 'batman interview fanfic' is likely to be a fan - created story where someone imagines interviewing Batman. It could touch on his origin story, how he developed his skills and gadgets. Maybe it also delves into his inner thoughts and emotions, like how he copes with the constant danger and the burden of being Gotham's protector. For example, the interviewer could ask him about his most difficult case and how it affected him.
Batman bashing fanfiction is a form of creative writing by fans. In these stories, Batman may be depicted as having flaws that are more prominent or as being defeated in situations where he would usually triumph. It can be an interesting way to look at the character from a different perspective. For instance, the fanfiction could explore how Gotham would function without Batman's presence being as dominant, or it could focus on the negative impacts of his vigilantism on the city and its people.
All the stories in Batman Arkham City revolve around Batman's mission in the walled - off section of Gotham. There are stories about how he navigates the dangerous territory filled with his enemies. He has to face the likes of Penguin, who has his own criminal empire set up in Arkham City. Batman also uncovers secrets about the city's past and how it became this lawless place. His interactions with other characters, like Robin in some parts of the game, also add to the rich tapestry of stories.