Destrega cheats and cheat codes for Playstation

Random level
Press Start at the level selection screen.

Unlock characters from Dynasty Warriors:
Finish one player battle mode on any difficulty level with any character.
After that, highlight that same character on the fighter selection screen 
and push R2.

Play as Lu Bu: 
Have both players select Raone, then player-1 will be Guan Yu 
and player-2 will be Lu Bu.

Play as Dian Wei, have both players select Doyle, then player-1 will be 
Zhang Fei and player-2 will be Dian Wei. 

Change costumes (Japanese version)
Finish one player battle mode on any difficulty level with any character.
After that, highlight that same character on the fighter selection screen 
and push Start.