Special DVD-ROM features: Weblink.

Anamorphic widescreen presentation.

Audio: English: 5.1 (Dolby digital) ; French: 2-Channel (Dolby Surround)

Home use only.

Special features: Director Roland Emmerich, producer Dean Devlin commentary ; visual effects interactive featurette ; battlefield featurette - "The art of war" ; the true patriots featurette ; conceptual art to film comparisons ; deleted scenes with optional commentary by filmmakers ; photo galleries ; theatrical trailers ; talent files ; interactive menus with animation ; production notes ; scene selections with motion images.