Get three Shut Em' Down platforms, then create a baller that has a Dunk Shut Em' Down which is activated by pressing R2 + L2, it ends the match. If it is a long match or one you cannot beat them them, perform a lot of tricks and make sure they are better at dunking than shooting or he will shoot it and you will win.
Press A to pass to your pass-to-partner, then run near the basket to the end of the charge line that is closer to you. Once you get there, stop and press X. This will make your pass-to-partner throw you an alley-oop. Your player will automatically jump up for the ball and dunk it.
While playing a 1v1v1 game and one of your opponents does an Act-A-Fool combo on your other opponent, you can run up and steal the ball from him. They will both remain standing there, as if it is still going on.
ACHIEVEMENT - HOW TO UNLOCK Free Throw (25 points) - Beat Episode 1. Jump Shot (25 points) - Beat Episode 2. 3-Pointer (25 points) - Beat Episode 3. Dynasty! (40 points) - Beat Episode 4. Legend! (50 points) - Beat Episode 5. Hall-of-Fame! (200 points) - Beat Episode 6. Can't Stop the Reign (100 points) - Unlock all Super Dunks. Double Double (100 points) - Beat every Episode of Story Mode twice. Takin' it Downtown (10 points) - Win Your First Ranked Match on Xbox LIVE. Getting Into It (25 points) - Win 5 Ranked Matches. Dedicated (100 points) - Win 25 Ranked Matches. Show-n-Prove (25 points) - Perform a Shut 'Em Down Move in a Ranked Match. Achiever (25 points) - Perform a Level 3 Shut 'Em Down Move in any Ranked Match. Big Air (50 points) - Make a 3-pt. Shot in a 2v2 match beyond the Half-Court Line in Single Player Game Modes. Show Off! (100 points) - Perform a Level 3 Shut 'Em Down Move in a Single Match in Single Player Game Modes. Pass the Rock! (20 points) - Complete an Alley-Oop from your Pass-To Buddy in a Single Player 1v1 or Xbox LIVE Match. Just Getting Started (20 points) - Complete Your First Chapter of Story Mode. Own the Court (50 points) - Perform a 7-Move Combo String in Single Player Game Modes. Loser (0 points) - Lose 5 consecutive Ranked Matches. Respect (10 points) - Watch the credits movie.