The following great teams become available options when you have completed the corresponding task.

Unlock Chicago All-Stars:
In a Back To Basics game defeat the Chicago Bulls.

Unlock Detroit All-Stars:
In a GB Battle defeat the Detroit Pistons.

Unlock Los Angeles All-Stars:
In a Pick Up game defeat the Los Angeles Lakers.

Unlock New Jersey All-Stars:
In a Trick Battle defeat the New Jersey Nets.

Unlock New York All-Stars:
In a GB Battle defeat the New York Knicks.

Unlock Oakland All-Stars:
In a Trick Battle defeat the Golden State Warriors.

At the 'Main' menu hold LB and RB and enter the following codes to unlock the corresponding effect. If the code has been entered correctly you will hear the sound of a bang as confirmation and the effect will be available when you start your game.

Unlock ALL Teams:
At the 'Main' menu hold LB + RB and press Left, Right, Left, Right

Unlock Courts:
At the Main menu hold LB and RB and press Up, Right, Down, Left.

Unlock Virtual Basketball:
At the Main menu hold LB and RB and press Up, Down, Left, Right.

Try getting these bonuses by completing the corresponding task.

Unlock Jordan 9.5 Team:
Win 5 Back To Basics games.

Unlock Jordan Hoops Lo:
Win 15 Back To Basics games.

Unlock Jordan Laney 23:
Win 30 Back To Basics games.

Unlock Brand Jordan Outfit 2:
Get 10 blocks in a game.

Unlock Brand Jordan Outfit 4:
Get 10 steals in a game.

Unlock Jordan Show Em Lo:
Win 15 Pick Up games.

Unlock Jordan XXI PE:
Win 100 Pick Up games.