Zone Of The Enders

Disco Mode:

Press Up Down(2) Triangle X left right Square on the title screen. All enemies are now disco balls. beat the game in this mode and you will get a surprise

Full health and ammunition:

Pause the game and press L1(2), L2(2), L1, R1, L1, R1, R2, R1. Note: Each time this code is used your level will go down by one.

This code will un-lock versus mode and two extra character. Then play the game
a big, powerful character. press L2 5x as fast as u can. count to 5 then do it again. right after youu do that press up,up,up,up,up,right,down.

To get the versus mode without beating the game enter the following code when appears the "press start" window:

O X Right left right left down down up up. You will have all the characters and all the places were you can battle.

Versus Mode:

First successfully finish the game this can be done of any difficulty setting, this will enable you to unlock versus mode with most stages and five frames.

To be able to unlock the last 2 frames and stages you again need to successfully finish on any difficulty setting twice to unlock these.

Alternating Music:

As above again successfully finish the game on any difficulty setting but must achieve 'A' Rank on all the 5 rescue missions to be able to hear a different ending tune during the end credits.