All courts - At the main menu, hold LB + RB and press Up, Right, Down, Left to unlock all courts. If you entered the code correctly, you will hear the sound of a bang.

All teams - At the main menu, hold LB + RB and press Left, Right, Left, Right to unlock all teams. If you entered the code correctly, you will hear the sound of a bang.

Black and red ball - At the main menu, hold LB + RB and press Up, Down, Left, Right. If you entered the code correctly, you will hear the sound of a bang. The ball will appear in the next game.

Bonus teams - Successfully complete the indicated task to unlock the corresponding team:

Chicago All-Stars: Defeat the Chicago Bulls in a Back To Basics game.

Detroit All-Stars: Defeat the Detroit Pistons in a GB Battle.

Los Angeles All-Stars: Defeat the Los Angeles Lakers in a Pick Up game.

New Jersey All-Stars: Defeat the New Jersey Nets in a Trick Battle.
New York All-Stars: Defeat the New York Knicks in a GB Battle.

Oakland All-Stars: Defeat the Golden State Warriors in a Trick Battle.

Bonuses - Successfully complete the indicated task to unlock the corresponding bonus:

Brand Jordan Outfit 2: Get 10 blocks in one game.
Brand Jordan Outfit 4: Get 10 steals in one game.
Jordan 9.5 Team: Win 5 Back To Basics, Pick Up, Trick Battles, or GB Battles games.
Jordan Hoops Lo: Win 15 Back To Basics, Pick Up, Trick Battles, or GB Battles games.
Jordan Laney 23: Win 30 Back To Basics or Pick Up games.
Jordan Show Em Lo: Win 30 Trick Battles or GB Battles games.
Jordan XXI PE: Win 100 Pick Up games.

Achievements - Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Freaked (40 points): Reach Level 5 In Homecourt Challenge mode.
Named (50 points): Reach Level 10 In Homecourt Challenge mode.
Ash Park Champ (50 points): Complete The Ash Park Tournament In Homecourt Challenge mode.
Online Showdown (30 points): Play 10 Games Online.
Dialing Long Distance (50 points): Complete 7 Successful Long Distance Shots In A Single Game.
Dunkalicious (50 points): Perform 5 Successful Jump-Off Dunks In A Single Game.
Doubling Up (50 points): Perform 3 Successful Double Dunks In A Single Game.
Tricked Out (50 points): Perform 10 Successful Trick Moves In A Single Game.
GB Insanity (50 points): Perform 4 Gamebreakers In A Single Game.
Ultimate Finish (50 points): Win A Game With A Gamebreaker.
Seeing Double (60 points): Level Up 2 Different Created Ballers To Level 10.
Rupert Bell Champ (70 points): Complete The Rupert Bell Tournament In Homecourt Challenge mode.
King of the Court (70 points): Win 10 consecutive games in Online.
Mastered (80 points): Reach Level 15 In Homecourt Challenge mode.
Cloverdale Champ (100 points): Complete The Cloverdale Tournament In Homecourt Challenge mode.
Ultimate Journey (150 points): Complete The Homecourt Challenge mode.