Tekken : Dark Resurrection
Unlock 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.
Unlock Jinpachi
First complete arcade mode. When selecting 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.
Unlock Panda
Select the bear by pressing Circle at the selection screen.