Faster runningbacks
 
 Enter "TURBOTIME" at the code entry screen. Then while playing a
 game, press A to run faster.
 
 Tomato quarterback
 
 Enter "SPLAT" at the code entry screen.
 
 Dancing referee
 
 At the coin toss screen, press B(2), A, C-Up.
 
 Always win coin toss
 
 At the coin toss screen, repeatedly press Start.
 
 Pass automatically
 
 Press A to snap the ball, then wait without pressing any buttons or
 directions. The quarterback will automatically throw a pass to the
 receiver that is most open.
 
 High step into the endzone
 
 Get within 10 yards of the endzone and press Jump (default is C-Up)
 to high step if there is enough room between the player and any
 defenders. 
 
 Random stadiums
 
 At the stadium selection screen, press R or Z.
 
 Hidden teams
 
 Enter one of the following codes at the code entry screen:
 
                     
  Team                  
  Code       
                     
  NFC Pro Bowl          
  BESTNFC    
                     
  AFC Pro Bowl          
  AFCBEST    
                     
  All-Madden            
  BOOM       
                     
  All-Time Stat Leaders 
  IMTHEMAN   
                     
  60s Greats            
  PEACELOVE  
                     
  70s Greats            
  BELLBOTTOMS
                     
  80s Greats            
  SPRBWLSHUFL
                     
  90s Greats            
  HEREANDNOW 
                     
  All-Time Greats       
  TURKEYLEG  
                     
  75th Anniversary Team 
  THROWBACK  
                     
  NFL Equipment Team    
  GEARGUYS   
                     
  1999 Cleveland Browns 
  WELCOMEBACK
                     
  EA Sports             
  INTHEGAME  
                     
  Tiburon               
  HAMMERHEAD 
                     
 Hidden stadiums
 
 Enter one of the following codes at the code entry screen:
 
                             
  Stadium   
  Code     
                             
  EA Sports 
  EASTADIUM
                             
  Tiburon   
  OURHOUSE 
                             
  Game Shark Codez:
 
              
  Infinite Time Outs Home Team       
  8005CF89 0003
              
  No Time Outs Home Team             
  8005CF89 0000
              
  Home Team Scores 50                
  8005CF87 0032
              
  Home Team Score Modifier           
  8005CF87 00??
              
  Infinite Time Outs Away Team       
  8005FA49 0003
              
  No Time Outs Away Team             
  8005FA49 0000
              
  Away Team Scores 50                
  8005FA47 0032
              
  Away Team Score Modifier           
  8005FA47 00??
              
  Unlock AFC Team                    
  8004ADD0 00FF
              
  Unlock NFC Team                    
  8004ADD1 00FF
              
  Unlock Madden 1998 Team            
  8004ADD2 00FF
              
  Unlock Madden All-Time Team        
  8004ADD3 00FF
              
  Unlock All-Time Stats Leaders Team 
  8004ADD4 00FF
              
  Unlock 75th Anniversary Team       
  8004ADD5 00FF
              
  Unlock Equipment Managers Team     
  8004ADD6 00FF
              
  Unlock All 60's Team               
  8004ADD7 00FF
              
  Unlock All 70's Team               
  8004ADD8 00FF
              
  Unlock All 80's Team               
  8004ADD9 00FF
              
  Unlock All 90's Team               
  8004ADDA 00FF
              
  Unlock Tiburon Team                
  8004ADDB 00FF
              
  Unlock EA Sports Team              
  8004ADDC 00FF
              
  Unlock '99 Browns Team             
  8004ADDD 00FF
              
  Unlock Hidden Teams                
  8104ADD0 FFFF
  8104ADD2 FFFF
  8104ADD4 FFFF
  8104ADD6 FFFF
  8104ADD8 FFFF
  8104ADDA FFFF
  8104ADDC FFFF
              
  Unlock '76 Radiers Stadium         
  8004A7F0 00FF
              
  Unlock '72 Dolphins Stadium        
  8004A7F1 00FF
              
  Unlock EA Sports Stadium           
  8004A7F2 00FF
              
  Unlock '64 Browns Stadium          
  8004A7F3 00FF
              
  Unlock '80 Oilers Stadium          
  8004A7F4 00FF
              
  Unlock Tiburon Stadium             
  8004A7F5 00FF
              
  Unlock '91 Redskins Stadium        
  8004A7F6 00FF
              
  Unlock '79 Bucs Stadium            
  8004A7F7 00FF
              
  Unlock Hidden Stadiums             
  8104A7F0 FFFF
  8104A7F2 FFFF
  8104A7F4 FFFF
  8104A7F6 FFFF
              
  Character Creation Codes [Note]    
              
  Max 1st Position Attribute         
  883FFEFF 0063
              
  Max 2nd Position Attribute         
  883FFF01 0063
              
  Max 3rd Position Attribute         
  883FFF03 0063
              
  Max 4th Position Attribute         
  883FFF05 0063
              
  Max 5th Position Attribute         
  883FFF07 0063
              
  Max Str                            
  883FFF17 0063
              
  Max Acc                            
  883FFF1D 0063
              
  Max Awr                            
  883FFF23 0063
              
  Max Thp                            
  883FFF25 0063
              
  Max Tha                            
  883FFF27 0063
              
  Max Kpw                            
  883FFF29 0063
              
  Max Kac                            
  883FFF2B 0063
              
  Max Tak                            
  883FFF2D 0063
              
  Max Imp                            
  883FFF2F 0063
              
  Max Pbk                            
  883FFF31 0063
              
  Max Rbk                            
  883FFF33 0063
              
  Max Inj                            
  883FFF37 0063
              
 Note: Press the GS Button at the points distribution screen, then
 exit, and re-enter for the stat to be maxed. You also cannot use all
 "Max" codes together.