The following are known GameShark Codes for Madden NFL 2002 on Sony Playstation (PS1).

• Max Reverse Joker Command P1
  D00765C6 ????
• Max Reverse Joker Command P1
  D00765EA ????
• Home Team Score Modifier
  80070310 ????
• Home Team Infinite Time-Outs
  E0070312 0002
  30070312 0003
  Note: GameShark 2.2+ Required
• Home Team No Time-Outs
  E0070312 0003
  30070312 0000
  Note: GameShark 2.2+ Required
• Away Team Score Modifier
  800723F0 ????
• Away Team Infinite Time-Outs
  D00723F2 0002
  300723F2 0003
  Note: GameShark 2.2+ Required
• Away Team No Time-Outs
  D00723F2 0003
  300723F2 0000
  Note: GameShark 2.2+ Required
• P1 Press L1+L2 For 1st Down
  D00765C6 FAFF
  3006CC28 0001
• P1 Press R1+R2 For 4th Down
  D00765C6 F5FF
  3006CC28 0004
• P2 Press L1+L2 For 1st Down
  D00765EA FAFF
  3006CC28 0001
• P2 Press R1+R2 For 4th Down
  D00765EA F5FF
  3006CC28 0004
• Always 1st Down
  3006CC28 0001
• Always 4th Down
  3006CC28 0004
• P1 Press L1+R1 For 1st Quarter
  D00765C6 F3FF
  3006CC2A 0001
• P1 Press L2+R2 For 4th Quarter
  D00765C6 FCFF
  3006CC2A 0004
• P2 Press L1+R1 For 1st Quarter
  D00765EA FAFF
  3006CC2A 0001
• P2 Press L2+R2 For 4th Quarter
  D00765EA F5FF
  3006CC2A 0004
• Start On Quarter Modifier (01-04)
  E006CC2A 0001
  3006CC2A 00??
• Home Team Touch Down’s Score Modifier
  D0062E10 0001
  8012C388 0006
  D0062E10 0001
  8012C54C 0006
  D0062E10 0000
  8012C388 00??
  D0062E10 0000
  8012C54C 00??
• Home Team Extra Point’s Score Modifier
  D0062E10 0001
  8012BD38 0001
  D0062E10 0000
  8012BD38 00??
• Home Team Safety’s Score Modifier
  D0062E10 0001
  8012C75E FFFE
  D0062E10 0000
  8012C75C FF??
• Home Team Field Goal’s Score Modifier
  D0062E10 0001
  8012BD4C 0003
  D0062E10 0000
  8012BD4C 00??
• Home Team 2-Point Conversion’s Score Modifier
  D0062E10 0001
  8012C400 0002
  D0062E10 0000
  8012C400 00??
• Away Team Touch Down’s Score Modifier
  D0062E10 0000
  8012C388 0006
  D0062E10 0000
  8012C54C 0006
  D0062E10 0001
  8012C388 00??
  D0062E10 0001
  8012C54C 00??
• Away Team Extra Point’s Score Modifier
  D0062E10 0000
  8012BD38 0001
  D0062E10 0001
  8012BD38 00??
• Away Team Safety’s Score Modifier
  D0062E10 0000
  8012C75E FFFE
  D0062E10 0001
  8012C75C FF??
• Away Team Field Goal’s Score Modifier
  D0062E10 0000
  8012BD4C 0003
  D0062E10 0001
  8012BD4C 00??
• Away Team 2-Point Conversion’s Score Modifier
  D0062E10 0000
  8012C400 0002
  D0062E10 0001
  8012C400 00??
• Touch Down’s Score Modifier
  8012C388 00??
  8012C54C 00??
• Extra Point’s Score Modifier
  8012BD38 00??
• Safety’s Score Modifier
  8012C75C FF??
• Field Goal’s Score Modifier
  8012BD4C 00??
• 2-Point Conversion’s Score Modifier
  8012C400 00??

Enable Stadium Codes

• Redwood City
  3006252C 00FF
• Pigskin Junct.
  3006252D 00FF
• North Pole
  3006252E 00FF
• Budcat
  3006252F 00FF
• Big Tent Isle
  30062530 00FF
• Shadow Gate
  30062531 00FF
• Deep Space
  30062532 00FF
• Industriopolis
  30062533 00FF
• Motor City
  30062534 00FF
• Rome
  30062535 00FF
• Lost City
  30062536 00FF
• Hoboken
  30062537 00FF
• Giza
  30062538 00FF
• Superbowl XXXVII
  30062539 00FF
• Superbowl XXXVIII
  3006253A 00FF
• Superbowl XXXIX
  3006253B 00FF

Enable Team Codes

• All Madden 1984
  300F5FF0 00FF
• All Madden 1985
  300F5FF1 00FF
• All Madden 1986
  300F5FF2 00FF
• All Madden 1987
  300F5FF3 00FF
• All Madden 1988
  300F5FF4 00FF
• All Madden 1989
  300F5FF5 00FF
• All Madden 1990
  300F5FF6 00FF
• All Madden 1991
  300F5FF7 00FF
• All Madden 1992
  300F5FF8 00FF
• All Madden 1993
  300F5FF9 00FF
• All Madden 1994
  300F5FFA 00FF
• All Madden 1995
  300F5FFB 00FF
• All Madden 1996
  300F5FFC 00FF
• All Madden 1997
  300F5FFD 00FF
• All Madden 1998
  300F5FFE 00FF
• All Madden 1999
  300F5FFF 00FF
• Ecko
  300F6000 00FF
• Audcat
  300F6001 00FF
• EA Sports
  300F6002 00FF
• Monsters
  300F6003 00FF
• Sugerbuzz
  300F6004 00FF
• Toymakers
  300F6005 00FF
• Clowns
  300F6006 00FF
• Praetorians
  300F6007 00FF
• Mummies
  300F6008 00FF
• Industrials
  300F6009 00FF
• Vipers
  300F600A 00FF
• Junkyard Dogs
  300F600B 00FF
• Marshalls
  300F600C 00FF
• Comets
  300F600D 00FF
• Rams 1999
  300F600E 00FF
• Broncos 1998
  300F600F 00FF
• Broncos 1997
  300F6010 00FF
• Packers 1996
  300F6011 00FF
• Cowboys 1995
  300F6012 00FF
• 49ers 1994
  300F6013 00FF
• Cowboys 1993
  300F6014 00FF
• Cowboys 1992
  300F6015 00FF
• Redskins 1991
  300F6016 00FF
• Giants 1990
  300F6017 00FF
• 49ers 1989
  300F6018 00FF
• 49ers 1988
  300F6019 00FF
• Redskins 1987
  300F601A 00FF
• Giants 1986
  300F601B 00FF
• Bears 1985
  300F601C 00FF
• 49ers 1984
  300F601D 00FF
• Raiders 1983
  300F601E 00FF
• Redskins 1982
  300F601F 00FF
• 49ers 1981
  300F6020 00FF
• Raiders 1980
  300F6021 00FF
• Madden Millenium
  300F6022 00FF
• 49ers 1957
  300F6023 00FF
• Lions 1957
  300F6024 00FF
• Colts 1958
  300F6025 00FF
• Giants 1958
  300F6026 00FF
• Texans 1962
  300F6027 00FF
• Oilers 1962
  300F6028 00FF
• Chiefs 1966
  300F6029 00FF
• Packers 1966
  300F602A 00FF
• Cowboys 1967
  300F602B 00FF
• Packers 1967
  300F602C 00FF
• Colts 1968
  300F602D 00FF
• Jets 1968
  300F602E 00FF
• Chiefs 1969
  300F602F 00FF
• Vikings 1969
  300F6030 00FF
• Browns 1970
  300F6031 00FF
• Jets 1970
  300F6032 00FF
• Steelers 1972
  300F6033 00FF
• Raiders 1972
  300F6034 00FF
• Cowboys 1975
  300F6035 00FF
• Steelers 1975
  300F6036 00FF
• Raiders 1976
  300F6037 00FF
• Patriots 1976
  300F6038 00FF
• Dolphins 1981
  300F6039 00FF
• Chargers 1981
  300F603A 00FF
• Browns 1986
  300F603B 00FF
• Broncos 1986
  300F603C 00FF
• Bills 1992
  300F603D 00FF
• Oilers 1992
  300F603E 00FF
• Steelers 1995
  300F603F 00FF
• Colts 1995
  300F6040 00FF