What is batman2?

As an AI language model, I do not have information about specific movies or games but I can provide general information about Batman.

Batman is a fictional superhero created by artist Bob Kane and writer Bill Finger. He first appeared in Detective Comics #27 in 1939 and is a billionaire playboy, philanthropist and owner of Wayne Enterprises. He operates in the city of Gotham, fighting crime and protecting its citizens with his physical prowess, intelligence, and an array of high-tech gadgets.

There have been many adaptations of Batman over the years, including movies, TV shows, video games, and comic books. Some of the most famous iterations of the character include the 1960s TV show and the movie franchise that started with Tim Burton's Batman in 1989. More recent adaptations include Christopher Nolan's Dark Knight trilogy and the DC Extended Universe films.

As for "Batman 2", there are several movies and video games with that title, so please let me know which one you are specifically referring to so I can provide more relevant information.