The Dark Knight is shaping up to be one hell of a movie, what with early reviews marking the movie as a masterpiece, among other things. The movie’s main viral site WhySoSerious.com has been updated with the Joker’s To Do list.

If you now click on #11, you’ll be taken to a subsite with a game that has already been cracked by the fans (results here). However, there are still three more things on his list: “Be good to my guests”, “Gather all my fans” and “Leave a big mark.” Oh yes, the movie will surely leave a big mark.

In related news, other alternate reality sites – GothamCableNews.com and CitizensforBatman.org – have also been updated. Additionally, Blu-ray Limited Editions of Batman Begins purchased from Blockbuster includes a Gotham National Bank envelope in it.

The Dark Knight hits theaters July 18.