Enter the following codes at the versus screen before a game:
ABA ball: Enter Basketball, Basketball, Turntable, Shoe
ABA socks: Enter Shoe, Shoe, Shoe, Shoe
Athletic Joe "The Show": Enter Turntable, Turntable, Turntable, Shoe
Authentic uniforms: Enter Basketball, Shoe, Turntable, Turntable
Beach ball: Enter Basketball, Basketball, Turntable, Turntable
Big heads: Enter Shoe, Shoe, Shoe, Backboard
Captain Quicks: Enter Shoe, Turntable, Backboard, Basketball
Casual uniforms: Enter Basketball, Shoe, Megaphone, Megaphone
Disable 2-pointers: Enter Basketball, Turntable, Backboard, Basketball
Disable alley-oops: Enter Basketball, Backboard, Turntable, Basketball
Disable auto replays: Enter Turntable, Turntable, Turntable, Turntable
Disable cheats: Enter Basketball, Shoe, Basketball, Shoe
Disable dunks: Enter Turntable, Backboard, Shoe, Basketball
Disable gamebreakers: Enter Shoe, Megaphone, Megaphone, Basketball
Disable HUD display: Enter Turntable, Turntable, Shoe, Turntable
Disable juice: Enter Turntable, Backboard, Backboard, Basketball
Disable player indicators: Enter Turntable, Turntable, Backboard, Turntable
Disable shot clock: Enter Shoe, Shoe, Shoe, Basketball
Disable shot indicator: Enter Turntable, Turntable, Turntable, Backboard
EA Big ball: Enter Basketball, Basketball, Megaphone, Turntable
Easy distance shots: Enter Basketball, Backboard, Backboard, Basketball
Explosive rims: Enter Turntable, Turntable, Turntable, Megaphone
Harder distance shots: Enter Basketball, Turntable, Turntable, Basketball
Infinite turbo: Enter Turntable, Shoe, Shoe, Basketball
Less blocks: Enter Basketball, Turntable, Shoe, Basketball
Less gamebreakers: Enter Shoe, Turntable, Turntable, Basketball
Less steals: Enter Basketball, Shoe, Backboard, Basketball
Mad hands: Enter Shoe, Backboard, Turntable, Basketball
Medicine ball: Enter Basketball, Basketball, Shoe, Shoe
Mega dunking: Enter Basketball, Megaphone, Megaphone, Basketball
More gamebreakers: Enter Shoe, Backboard, Backboard, Basketball
Nufx ball: Enter Basketball, Basketball, Back Board, Megaphone
Player names: Enter Turntable, Turntable, Basketball, Turntable
Small heads: Enter Shoe, Shoe, Shoe, Megaphone
Small players: Enter Shoe, Shoe, Shoe, Turntable
Soccer ball: Enter Basketball, Basketball, Megaphone, Megaphone
Springtime Joe "The Show": Enter Turntable, Turntable, Turntable, Basketball
Sticky fingers: Enter Backboard, Shoe, Turntable, Basketball
Summertime Joe "The Show": Enter Turntable, Turntable, Megaphone, Turntable
Super swats: Enter Backboard, Turntable, Shoe, Basketball
Ultimate power: Enter Turntable, Shoe, Backboard, Basketball
Volleyball: Enter Basketball, Basketball, Backboard, Backboard
WNBA ball: Enter Basketball, Basketball, Shoe, Backboard
Unlock SSX Snowboarders team: Reach 10 wins in any mode
Unlock 3LW team: Reach 20 wins in any mode
Unlock NYC Legends team: Reach 30 wins in any mode
Unlock Street Legends team: Win 1st palce in the City Circuit tournament
Unlock Graylien Alien, Magma Man Yeti Snowman in a team: Win 1st place in
the court mode
