Reveal codes:

Press R1 or L1 at the games box. The box will rotate and reveal a code. Enter this code to view previews and additional codes.
Black Dawn information:

Press Square, Triangle, Circle at the Black Dawn screen.
Blast Chamber information:

Press Circle, Square, Triangle at the Blast Chamber screen.
Disrupter information:

Press Square, Triangle, Square at the Disrupter screen.
Grid Runner information:

Press Circle(2), Triangle at the Grid Runner screen.
Time Commando information:

Press Triangle, Circle, Square at the Spider screen.
WipeOut XL information:

Press Circle, Square, Circle at the Formula 1 screen.
Crash Bandicoot FMV sequence:

Press Triangle(2), Square at the Crash Bandicoot screen.
Sony Underground FMV sequence:

Press Square, Circle, Triangle at the NHL Faceoff 97 screen.