Crash Bandicoot 2 Cortex no Gyakushuu!
To access to the Secret/Bonus video
Hold + L1 + R1 + Left + Circle
When Playstation "PS" logo screen appears
Wait a little bit
Video will be played then on the next screen (as video shows).
Is necesary to restart the game when video is completed.
Note:
It works just in Crash Bandicoot 2 Japanese version.