Go to options screen and select "Codes". Enter the following codes: Note: You can disable the effect, if you repeat the code.

Effect - Code

Easy alleyoops - IMFLYING
Unlimited turbo - HOTSAUCE
Easy three pointers - RAINING3S
Small players - MOONCHY
Unlimited created player points - UNLIMITED
Accept all trades - ARELESS
Chicago Skyline stadium - DOWNTOWN
ABA ball - FUNKY
WNBA ball - CHANGEBALL
Xbox ball - XSNSPORTS
Beachball - CONCERTSPIKE
Soccer ball - DIEGO
Volleyball - BAMBIBOOM
8 ball - CHALK
Bonus players - ICECREAM

Note: You may now enter one of the bonus player's names at the player creation screen to unlock that person.