From Disc Two's main menu, highlight "High Definition" and press up. Hit enter to view the DVD credits.
From Disc two's main menu, highlight "DVD-ROM" and press left. Hit enter to view a promotional trailer for the previous DVD incarnation of T2, the "Ultimate Edition".
From Disc Two's main menu, click on "DVD-ROM". A short video piece will play. After the piece plays, a menu will appear. Highlight "Replay ROM Trailer" and press up to highlight the puddle of blood. Hit enter to view a picture created using the T2 FX Studio.
Reviews: DVD Talk also has a review of
Terminator 2: Extreme dvd by Jason Bovberg.