Easy Win in a Tournament
All you need to do is buy something from a food stand in a shopping district and while playing a game, if your opponent is first, then let him shoot. Once the ball goes in, press SELECT and choose the food item you bought and it will instantly fill your house meter. If you have the ball first, make your opponent steal the ball from you and make him shoot. As said above, once the opponent makes the shot, press SELECT and choose your food item and it will instantly fill your house meter. To BRING DOWN THE HOUSE, dash your opponent by performing juke moves(repeatedly press square) to get out of your ooponent's way. Then press and HOLD R1and R2 while running towards the basket. and RIGHT AFTER YOU PASS THE FREE THROW LINE, IMMEADIATELY PRESS TRIANGLE. Then you will break the backboard and game over! Next Person! Well, that's how you easily win a match.
KG's Cell Phone
In Hollywood some guy will ask you to find KG's Cell Phone - do it. His Cell is at the NBA Ballers van over at Jin's Rap battle. To get in Hop over the fence next to the guard post the poster (if needed). Also if you see that diamond hit the light with your ball and the guard will leave making it easy for you to get it.
Bringing Down the House
When your house meter is full, press and hold R2 and R1 and press triangle while running after the hoop. Your guy will perform an alley oop and break the rim. You will automaticly win.
Breaking Down the Rim
To break the rim you can do it by bringing down the house or just going to fire mode and doing 3 alley-oops with all juices pressed.
Big Ben's Hair Place
In Venice Beach, Go To Big Ben's Hair Place. The guy out front will offer you a challenge. You must find 4 people with crazy haircuts and tell them to go to Big Ben's. After you find all 4 people you recieve a Classic Pistons Jersey, and 100,000 credits.
In the shopping districts
When you are walking around in the shopping districts, sometimes your ball will sparkle. When your ball sparkles, press circle and your guy will throw his ball at something. When you actually hit something other than a wall, most of the time a diamond will pop out.