The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Away Team Scores 50
800723f00032
Away Team Scores 0
800723f00000
Home Team Scores 50
800703100032
Home Team Scores 0
800703100000
Infinite Time Outs Away Team
e00723f20002
300723f20003
Infintie Time Outs Home Team
e00703120002
300703120003
Infinite Mulligans Away Team
e00723f30002
300723f30003
Infinite Mulligans Home Team
e00703130002
300703130003
Always 1st Down
8006cc280001
Three Downs Per Possession
d006cc280001
8006cc280002
Two Downs Per Possession
d006cc280001
8006cc280003
One Down Per Possession
d006cc280001
8006cc280004
Press L2&R2 For More Play Time
d00765c6fcff
8006cc32000f
Start On 2nd Quarter
d006cc2a0001
8006cc2a0002
Start On 3rd Quarter
d006cc2a0001
8006cc2a0003
Start On 4th Quarter
d006cc2a0001
8006cc2a0004
Infinite Madden Tokens
8015ccc0270f
All Stadiums
500014010000
3006252c00ff
All Teams
50004c010000
300f5ff000ff
Press L2 For All Madden Cards
D00765c6feff
5000ff010000
3015ccc200ff
D00765c6feff
500048010000
3015cdc200ff
Always 1st Down Madden Classic
3001d3500001
1 Down Per Pos. Madden Classic
d001d3400100
8001d3400400
2 Downs Per Pos Madden Classic
d001d3400100
8001d3400300
3 Downs Per Pos Madden Classic
d001d3400100
8001d3400200
2nd Quarter Madden Classic
d001e0f00000
8001e0f00100
3rd Quarter Madden Classic
d001e0f00000
8001e0f00200
4th Quarter Madden Classic
d001e0f00000
8001e0f00300
Inf TOs Home Madden Classic
3001d3690003
Inf TOs Away Madden Classic
3001d3680003
Home Score 50 Madden Classic
8001e0f70032
Home Score 0 Madden Classic
8001e0f70000
Away Score 50 Madden Classic
8001e1070032
Away Score 0 Madden Classic
8001e1070000
L2&R2=More Time Madden Classic
801ef682fcff
8001d346012c