Tekken 5: Dark Resurrection (PS3)

Jinpachi Mishima
When selcting Jinpachi pressing SQUARE yields his Dark Resurrection fiery demon form. TRIANGLE grants you his human form. And CIRCLE and X will get you his original Tekken 5 demon form.

Effect - Code

Jinpachi - Complete arcade mode

Play as Panda
At the character selection screen, highlight Kuma then press Circle.

Play as Yoshimitsu's alternate forms
At the character selection screen, highlight Yoshimitsu and press X or Circle for his normal form, Square for his dark ninja form, or Triangle for his purple skinned ninja form.

Unlockable Tekken 5 Stages
Beat the arcade mode three times and the entire stage list from Tekken 5 will be unlocked for use in versus play.