To perform your opponent's finisher get into special state (A+B) then hit A+B+L+R and you will perform there signature move. This only takes one special slot.
Finish the tutorial mode (and don't skip through anything) to net a little quick cash.
First of all, start a Revenge game and save it. After that, in the Revenge menu, choose the option "Select Mission" and be a different character. After you beat a level in one of the missions, you'll notice that what you did in mission mode didn't count, but the cash you earned still remains! Do this until you have enough cash to buy everything you need to buy in the Shopzone!
Complete a Revenge Mode mission that includes one of Vince's bodyguards to unlock them. There are 20 bodyguards in all to unlock.
Complete the Harbor location in Revenge Mode.
Complete the Harbor location in Revenge Mode.
Complete the Parking Lot location in Revenge Mode.
Complete Revenge Mode twice and you'll be able to move around the camera in exhibition matches.
Gain access to more moves in the Create A Superstar mode by finishing Revenge Mode.
Complete the Shopping Mall location in Revenge Mode.
Complete the first four locations of Revenge Mode.