Preview Disc - Play Second Mission in Billy Hatcher

Sonic Adventure DX Director's Cut, Tom Clancy's Splinter Cell, Billy Hatcher and the Giant Egg, Viewtiful Joe, Soul Calibur II
It also features two Game Boy Advance demos that can be uploaded to a connected GBA:

Dr. Mario, Wario Ware

Play Second Mission in Billy Hatcher

Go to the Billy Hatcher title screen and HOLD A and press Start