Panzer Dragoon 2
When you beat the game go to the Option Screen and you will see the option for Pandora's Box. If you turn it on, you won't be able to access your save games though. It will allow you to select various options such as your Dragon's Growth Size, Different Weapons, and Stage Select, plus a new level. The better you do in the regular game, the more options you'll be able to select from.
On the Options Screen, choose Full Intsruments and press B on Controller Two during gameplay.
During gameplay, on Controller Two, press A.
Press A + B + C + Left + Right
More on Pandora's Box
If you have played over 2 hours and 30 minutes you should automaticlly get Pandora's Box in the options.
Press Left, Right, Left, Right, Up, Down, Up, Down
Thanks to Revolutionite Jason Beeman!!