1. Enter the game.
2. Go to freestyle.
3. Select singleplayer.
4. Do any level you want over and over again.
I have done like 3 freestyle sessions and I have $10,789.
Stunt Control
List of stunt combos.
Z + C - "Can-Can"
C + C - "Lazy Boy"
Z + C + C - "Hand Stand"
Z + C + Z - "No Footer"
C + Z + C - "Indian Air"
Z + Z + C - "Switch Blade"
C + Z + Z - "Heel Clicker"
Z + C + C + C - "Bar Hop"
C + Z + C + Z - "Double Grab"
C + C + Z + C - "Heart Attack"
C + Z + Z + C - "Superman"
Z + C + C + Z - "Cliffhanger"