This comes from The Digital Bits:

20th Century Fox will be releasing FIGHT CLUB on Blu-ray, on November 17th.

Extras will include:
Commentary with director David Fincher
Commentary with Fincher, Brad Pitt, Edward Norton and Helena Bonham Carter, Commentary with author Chuck Palahniuk and Jim Uhls
Commentary by Alex McDowell, Jeff Cronenweth, Michael Kaplan and Kevin Haug
7 deleted and alternate scenes
Featurettes
A Hit in the Ear: Ren Klyce and the Sound Design of Fight Club
Welcome to Fight Club
Angel Faces Beating
The Crash
Tyler’s Goodbye
Work: Production
Visual Effects
On Location and more
An Insomniac Mode viewing option
Guys Choice Award
Edward Norton interview
a music video
12 TV spots
trailers (including the 8 Rules of Fight Club
promotional and art galleries, Internet spots and more.

Beatings in HD, what more can you ask for?