Bonus teams
 
 At the mode selection screen, highlight the "Quick Play" or "Arcade
 Play" options, then press C-Right + A. If you entered the code
 correctly, you will hear the sound of a basket. Then the Nintendo
 Gamers, Left Field Lefties, and Nintendo Plumbers teams will appear
 between the All-Star and Pacific division teams.
 
 Cheat mode
 
 At the main menu, press C-Up + C-Down to display the cheat screen. If
 you entered the code correctly, the message "You have found the
 secret room. Press some buttons and see what happens" will appear.
 Then, enter one of the following codes at the cheat screen to
 activate the corresponding cheat function:
 
 Bonus teams
 
 At the cheat screen, press C-Up(2), C-Down(2), C-Up(2), C-Down(2).
 
 Small players for home team
 
 At the cheat screen, press C-Up, C-Down.
 
 Small players for away team
 
 At the cheat screen, press C-Up, C-Right.
 
 Small players for both teams
 
 At the cheat screen, press C-Up, C-Right, C-Down.
 
 Big heads for home team
 
 At the cheat screen, press C-Up(2), C-Down.
 
 Big heads for away team
 
 At the cheat screen, press C-Up(2), C-Down, C-Left, C-Right.
 
 Big heads for both teams
 
 At the cheat screen, press C-Up(2), C-Down, C-Right, C-Down.
 
 Big heads for both teams; home team's heads bigger
 
 At the cheat screen, press C-Up(2), C-Down, C-Right.
 
 Long necks
 
 At the cheat screen, press C-Up(2), C-Down, C-Up, C-Down.
 
 Clone teams
 
 At the team selection screen, press C-Up(7). If you entered the code
 correctly, you will hear the sound of a bouncing ball. Then, press
 C-Down the indicated number of times to create a home team where
 every member is the same indicated player. To create a clone away
 team, press Z to display the team selection screen that features
 statistics before pressing C-Down. 
 
                
  Player                            
  Code      
                
  Kobe Bryant                       
  C-Down(3) 
                
  Ken Griffey Jr.                   
  C-Down(4) 
                
  Random NBA player                 
  C-Down(5) 
                
  Minoru Arakawa (Nintendo)         
  C-Down(10)
                
  Tim Bechtel (Nintendo)            
  C-Down(11)
                
  Steve Bolender (Nintendo)         
  C-Down(12)
                
  John Brandwood (Left Field)       
  C-Down(13)
                
  David Bridgham (Nintendo)         
  C-Down(14)
                
  Scott Bush (Left Field)           
  C-Down(15)
                
  Marc Doyal (Nintendo)             
  C-Down(16)
                
  Mike Fukuda (Nintendo)            
  C-Down(17)
                
  Jeff Godfrey (Left Field)         
  C-Down(18)
                
  Ken Griffey Jr. (Homerun Hero)    
  C-Down(19)
                
  Roger Harrison (Nintendo)         
  C-Down(20)
                
  Chick Hearn (Voice of the Lakers) 
  C-Down(21)
                
  Robert Hemphill (Left Field)      
  C-Down(22)
                
  Jim Holdeman (Nintendo)           
  C-Down(23)
                
  Mike Knauer (Left Field)          
  C-Down(24)
                
  Kevin Kraus (Nintendo)            
  C-Down(25)
                
  Chris Lamb (Left Field)           
  C-Down(26)
                
  Michael Lamp (Left Field)         
  C-Down(27)
                
  Stu Lantz (Lakers Announcer)      
  C-Down(28)
                
  Howard Lincoln (Nintendo)         
  C-Down(29)
                
  Ken Lobb (Nintendo)               
  C-Down(30)
                
  James Maxwell (Left Field)        
  C-Down(31)
                
  Umrao Mayer (Left Field)          
  C-Down(32)
                
  Arnie Myers (Nintendo)            
  C-Down(33)
                
  Dan Owsen (Nintendo)              
  C-Down(34)
                
  Colin Palmer (Nintendo)           
  C-Down(35)
                
  Tom Prata (Nintendo)              
  C-Down(36)
                
  Ed Ridgeway (Nintendo)            
  C-Down(37)
                
  Henry Sterchi (Nintendo)          
  C-Down(38)
                
  Noah Stein (Left Field)           
  C-Down(39)
                
  Faran Thomason (Nintendo)         
  C-Down(40)
                
  Gail Tilden (Nintendo)            
  C-Down(41)
                
  Russell Truelove (Left Field)     
  C-Down(42)
                
  Erich Waas (Nintendo)             
  C-Down(43)
                
  Phil Watts (Left Field)           
  C-Down(44)
                
  Armond Williams (Nintendo)        
  C-Down(45)
                
  Game Shark Codez:
 
       
  Home Team Score Modifier                        
  813FE3F8 ????
       
  Home Team Fouls Modifier                        
  813FE418 ????
       
  Home Team Infinite Time Outs                    
  803FE3F6 0007
       
  Home Team No Time Outs                          
  803FE3F6 0000
       
  Home Team Infinite Turbo                        
  81117452 00FF
  81117AF6 00FF
  8111819A 00FF
  8111883E 00FF
  81118EE2 00FF
       
  Home Team No Turbo                              
  81117452 0000
  81117AF6 0000
  8111819A 0000
  8111883E 0000
  81118EE2 0000
       
  Away Team Score Modifier                        
  813FD7C8 ????
       
  Away Team Fouls Modifier                        
  813FD7E8 ????
       
  Away Team Infinite Time Outs                    
  803FD7C6 0007
       
  Away Team No Time Outs                          
  803FD7C6 0000
       
  Away Team Infinite Turbo                        
  8111531E 00FF
  811159C2 00FF
  81116066 00FF
  8111670A 00FF
  81116DAE 00FF
       
  Away Team No Turbo                              
  8111531E 0000
  811159C2 0000
  81116066 0000
  8111670A 0000
  81116DAE 0000
       
  No Shot Clock                                   
  81113176 02D0
       
  Press GS Button For Time Modifier               
  8911318A ????
       
  Quantity Digits to Accompany Time Modifier Code 
       
  0001 - 00.1                                     
  1518 - 3:00                                     
  2A30 - 6:00