Sure, you can buy "Watchmen" when it comes out on DVD. You can buy the Director's Cut. You can buy it on Blu-ray. And you can buy the "Watchmen: The End is Nigh" PS3 videogame. But can you do all of those things at the same time? In July, the answer will be yes. So sayeth Warner Bros:

Watchmen: The End is Nigh The Complete Experience is an innovative, retail Blu-ray Hi-Def game and film hybrid which will include Watchmen: The End is Nigh Parts 1 and 2 and the Watchmen: Director's Cut on Blu-ray. This new cut of the action-packed blockbuster includes an additional 25 minutes of footage not seen in theaters only available on Blu-ray and DVD. The two-disc collectible set will also feature exclusive artwork in a premium package. The game will be playable on the PLAYSTATION 3 computer entertainment system which can also play the Blu-ray disc of Watchmen: Director's Cut.