Commentary is only available in theatrical version
Disc 1:
Branching version with extended power shutdown scene edited seamlessly back into the movie
Text commentary in subtitle form, featuring all-new interviews with production designer Jackson DeGovia, screenwriter Steven E. DeSouza, special effects coordinator Al Di Sarro, supervising sound editor Stephen Hunter Flick, producer Lawrence Gordon, composer Michael Kamen, editor John F. Link, stunt coordinator Charlie Picernl, and actor Alan Rickman; plus analysis by film journalist/historian Eric Lichtenfeld
DVD-ROM features including script-to-screen comparison, game demos & more
Disc 2:
Outtakes: The Vault, Turning Off the Power
The cutting room: Scene-editing workshop, multi-camera shooting, audio mixing, why letterbox?, glossary
Newscasts
Magazine articles
Interactive slide show
Full-length screenplay
Ad campaign: trailers, TV spots, featurette