Batman is obviously an important character. Robin is also there, helping Batman in his adventures. And of course, the villains like The Joker play important roles as they create challenges for Batman.
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.
In the 'lego batman to the top of the tower story', Batman is the central figure. However, considering the Lego universe, there could be other important characters involved. Robin might be there to assist Batman, perhaps using his own skills to help overcome difficulties. Also, villains such as the Penguin or the Riddler could be present. They might be the ones who have set up the challenges or are trying to prevent Batman from reaching the top of the tower, which would make them important characters in the story as well, even if they are antagonists.
Obviously, Batman and the Joker are the most popular. Batman is the hero, with his cool gadgets and detective skills. The Joker is the chaotic villain, always coming up with wild and unpredictable plans. Robin also often appears in fanfiction, as Batman's sidekick. He adds a bit of youthful energy and sometimes gets into his own mini - adventures while helping Batman.
The story length of Lego Batman 3 varies depending on how quickly you progress and explore all the elements. But on average, it can take several hours to complete the main story.
The Lego setting makes their relationship more light - hearted in a way. The blocky, colorful world of Lego gives a different tone to their interactions. For example, the physical comedy that can come from their Lego forms adds a new layer. Batman's cape might get stuck on a Lego piece while chasing the Joker, which can create a humorous moment that changes the dynamic a bit.
There could be Lego Batman coming back to his Lego Batcave after a day of heroics. Maybe he'd be taking off his suit piece by piece before going to his Lego - made bed.
Once upon a time, Lego Batman was in Gotham City. After a long day of fighting crime, he returned to the Batcave. He took off his Lego cape and put his Lego gadgets away. Then he climbed into his Lego bed. As he closed his eyes, he thought about all the villains he had defeated that day. And soon, he drifted off to sleep.