Do Opponent's Finisher
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

Easy Money
Finish the tutorial mode (and don't skip through anything) to net a little quick cash.

Hint: Infiinite Money
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

Unlock Bosses
Complete a Revenge Mode mission that includes one of Vince's bodyguards to unlock them. There are 20 bodyguards in all to unlock.

Unlock Construction Site
Complete the Harbor location in Revenge Mode.

Unlock Harbor
Complete the Harbor location in Revenge Mode.

Unlock Parking Lot
Complete the Parking Lot location in Revenge Mode.

Unlock Revenge Camera
Complete Revenge Mode twice and you'll be able to move around the camera in exhibition matches.

Unlock Secret Moves
Gain access to more moves in the Create A Superstar mode by finishing Revenge Mode.

Unlock Shopping Mall
Complete the Shopping Mall location in Revenge Mode.

Unlock Warehouse
Complete the first four locations of Revenge Mode