At the Event Center hold Circle+Triangle and press Square twice.
Machine Hunter
Password
At the Vault hold Circle+Triangle and press Square rapidly.
Staff Photo
At the Code Archive hold Circle+Triangle and press Square rapidly
At the main menu, press Triangle, Circle, Triangle, Triangle, Square
Blasto FMV
preview
At the main menu press L1+L2+R1+R2
Spawn FMV preview
At the main menu press Triangle, Circle, Triangle, Circle
Crash Bandicoot 2 FMV preview
At the main menu press Circle, Triangle, Square, Circle