View memory card commercial:
Press Square, Circle, Square, Triangle at the "Code Archive" screen of Disc 1.

Contest:
Hold Triangle + Circle and rapidly tap Square at the "Bulletin Board" screen of Disc 1.

Parappa information:
Press Square, Triangle, Circle, Triangle(2) at the main menu of Disc 1.

Jet Moto information:
Press Circle, Square, Triangle, Square(2) at the main menu of Disc 1.

"Where Are They Now" FMV sequence:
Hold Triangle + Circle and rapidly tap Square at the "Event Center" screen of Disc 1.

View Red Asphalt codes:
Press Square, Triangle, Square, Circle at the "Vault" screen of Disc 2.

View Cool Boarders 2 tricks:
Press Triangle(2), Circle, Triangle, Square at the "Vault" screen of Disc 2.

View Resident Evil 2 preview:
Press Triangle, Square, Triangle, Square, Triangle at the "Vault" screen of Disc 2.

View unreleased Twisted Metal FMV sequence:
Hold Triangle + Circle and press Square(2) at the "Vault" screen of Disc 2. An unused Sweet Tooth winning ending sequence will be displayed.

View "Clumsy" music video:
Press Circle, Triangle, Circle, Square, Circle at the "Vault" screen of Disc 2.

Falling snow:
Press R2 at the "Vault" screen of Disc 2.