In Lego Batman 2 set in Lego Gotham City, the story revolves around Batman's efforts to keep the city safe. He teams up with Robin and other heroes. They have to deal with the likes of The Joker and his devious plans. There are also side stories involving the other characters in Gotham, and the whole thing is filled with the charm of Lego building and play. For example, there are parts where they have to use Lego gadgets to solve problems and progress through the story.
The key features include a rich and immersive Gotham City setting. There are complex and engaging storylines that often involve Batman's battles against his iconic villains. Also, the game mechanics, like the combat system which is fluid and allows for various combat maneuvers, are a big part of it.
Batman is the main character, of course. He is the Dark Knight who protects Gotham City. Then there are his villains like The Joker, who is always causing chaos and trouble for Batman. Catwoman also plays an important role, with her own motives and skills that sometimes cross paths with Batman's.
Well, one of the main storylines is Batman's struggle to maintain order in Gotham. Gotham is filled with all sorts of criminals, and Batman has to face them. In 'Batman Arkham Gotham City Stories', we might see how he deals with the chaos created by the likes of Harley Quinn. Another aspect could be his investigations into the dark secrets of Gotham's underworld, which can lead to some intense showdowns with various baddies.
Batman himself is the most notable character. Then there's The Joker, his archenemy. Also, characters like Catwoman, who has a complex relationship with Batman, are important. And of course, Commissioner Gordon who often works with Batman to keep Gotham safe.
In this fanfiction, Gotham's adoration of Batman could be shown through things like public murals of him. People might leave offerings at places he's been seen. And the media would likely always report on him in a very positive light, almost like he's a savior.