Fanon:Batman (Not exactly, we changed some parts up or else we might get sued!)

"Batman is the superhero protector of Gotham City, a tortured, brooding vigilante dressed as a bat who fights against evil and strikes fear into the hearts of criminals everywhere. In his public identity he is Bruce Wayne, billionaire industrialist and notorious playboy. Although he has no superhuman abilities, he is one of the world's smartest men and greatest fighters. His physical prowess, technical ingenuity, and tactical thinking make him an incredibly dangerous opponent. He is also a founding member of the Justice League."

World 777
He was part of the Disney invasion of World 777, and when the dimension portal to World 777 was closed by the Wrong family he was trapped along with other characters such as Peter Griffin, Greg Heffley and Indiana Jones.

He is the antagonist of Peter Griffin Vs Batman.

Nate Wright: Private Eye
Red Bishop, or Francis Pope is based on the character of Batman.