Device Compatibility: Action Replay & GameShark
| Home Team Infinite Time Outs | 80071617 0003 |
| Home Team No Time Outs | 80071617 0000 |
| Home Team Score Modifier | 81071614 ???? |
| Home Team Modifier | 8006C703 00?? |
| Away Team Infinite Time Outs | 800738E7 0003 |
| Away Team No Time Outs | 800738E7 0000 |
| Away Team Score Modifier | 810738E4 ???? |
| Away Team Modifier | 8006C701 00?? |
| Press GS Button For Time Modifier | 8906AA40 ???? |
| Always 1st Down | 8106AA38 0001 |
| Always 4th Down | 8106AA38 0004 |
| Press L For 1st Down P1 | D0080F8D 0020 8106AA38 0001 |
| Press R For 4th Down P1 | D0080F8D 0010 8106AA38 0004 |
| Press L For 1st Down P2 | D0080F95 0020 8106AA38 0001 |
| Press R For 4th Down P2 | D0080F95 0010 8106AA38 0004 |
| Press L For 1st Down P3 | D0080F9D 0020 8106AA38 0001 |
| Press R For 4th Down P3 | D0080F9D 0010 8106AA38 0004 |
| Press L For 1st Down P4 | D0080FA5 0020 8106AA38 0001 |
| Press R For 4th Down P4 | D0080FA5 0010 8106AA38 0004 |
| Character Creation Codes | |
| Max Agility | 802CCCFA 00FD |
| Max Speed | 802CCCFB 00FD |
| Max Accel | 802CCCFC 00FD |
| Max Aware | 802CCCFD 00FD |
| Max Catching | 802CCCFE 00FD |
| Max Carrying | 802CCCFF 00FD |
| Max Throw Pwr | 802CCD00 00FD |
| Max Throw Acc | 802CCD01 00FD |
| Max Kick Pwr | 802CCD02 00FD |
| Max Kick Acc | 802CCD03 00FD |
| Max Brk Tkl | 802CCD04 00FD |
| Max Tackling | 802CCD05 00FD |
| Max Import | 802CCD06 00FD |
| Max Pass Block | 802CCD07 00FD |
| Max Run Block | 802CCD08 00FD |
| Max Injury | 802CCD09 00FD |
| Unlock Stadium Codes | |
| Redwood City | 80061850 00FF |
| Pigskin Junct. | 80061851 00FF |
| North Pole | 80061852 00FF |
| Maitland | 80061853 00FF |
| Big Tent Isle | 80061854 00FF |
| Shadow Gate | 80061855 00FF |
| Deep Space | 80061856 00FF |
| Industriopolis | 80061857 00FF |
| Motor City | 80061858 00FF |
| Rome | 80061859 00FF |
| Lost City | 8006185A 00FF |
| Hoboken | 8006185B 00FF |
| Giza | 8006185C 00FF |
| New Orleans | 8006185D 00FF |
| San Diego | 8006185E 00FF |
| Jacksonville | 8006185F 00FF |
| All Stadiums (GS 3.0 or Higher Needed) | 50000802 0000 81061850 FFFF |
| Unlock Team Codes | |
| All-Madden ’84 | 800C1628 00FF |
| All-Madden ’85 | 800C1629 00FF |
| All-Madden ’86 | 800C162A 00FF |
| All-Madden ’87 | 800C162B 00FF |
| All-Madden ’88 | 800C162C 00FF |
| All-Madden ’89 | 800C162D 00FF |
| All-Madden ’90 | 800C162E 00FF |
| All-Madden ’91 | 800C162F 00FF |
| All-Madden ’92 | 800C1630 00FF |
| All-Madden ’93 | 800C1631 00FF |
| All-Madden ’94 | 800C1632 00FF |
| All-Madden ’95 | 800C1633 00FF |
| All-Madden ’96 | 800C1634 00FF |
| All-Madden ’97 | 800C1635 00FF |
| All-Madden ’98 | 800C1636 00FF |
| All-Madden (Super Madden Bowl) | 800C1637 00FF |
| Ecko | 800C1638 00FF |
| Tiburon | 800C1639 00FF |
| EA Sports | 800C163A 00FF |
| Monsters | 800C163B 00FF |
| Sugarbuzz | 800C163C 00FF |
| Toymakers | 800C163D 00FF |
| Clowns | 800C163E 00FF |
| Praetorians | 800C163F 00FF |
| Mummies | 800C1640 00FF |
| Industrials | 800C1641 00FF |
| Vipers | 800C1642 00FF |
| Junkyard Dogs | 800C1643 00FF |
| Marshalls | 800C1644 00FF |
| Comets | 800C1645 00FF |
| NFC | 800C1646 00FF |
| AFC | 800C1647 00FF |
| Madden Millenium | 800C1648 00FF |
| All Teams (GS 3.0 or Higher Needed) | 50001102 0000 810C1628 FFFF |
| Challenge Status Codes | |
| Have All Level 1 Completed | 8115FB2C FFFF 8115FB2E FFFF 8115FB20 FFFF 8115FB22 FFFF 8115FB24 FFFF |
| Have All Level 2 Completed | 8115FB26 FFFF 8115FB28 FFFF 8115FB2A FFFF 8115FB2C FFFF 8115FB2E FFFF |
| Have All Level 3 Completed | 8115FB30 FFFF 8115FB32 FFFF 8115FB34 FFFF 8115FB36 FFFF 8115FB38 FFFF |
| Have All Level 4 Completed | 8115FB3A FFFF 8115FB3C FFFF 8115FB3E FFFF 8115FB40 FFFF 8115FB42 FFFF |
| Have All Level 5 Completed | 8115FB44 FFFF 8115FB46 FFFF 8115FB48 FFFF 8115FB4A FFFF 8115FB4C FFFF |
| All Levels Completed (GS 3.0 or Higher Needed) | 50001902 0000 8115FB2C FFFF |
| Card Book Codes | |
| Infinite Madden Card Tokens | 8115F9F0 FFFF |
| Have All Cards No. 1-16 | 8115F9F2 FFFF 8115F9F4 FFFF 8115F9F6 FFFF 8115F9F8 FFFF 8115F9FA FFFF 8115F9FC FFFF 8115F9FE FFFF 8115FA00 FFFF 8115FA02 FFFF |
| Have All Cards No. 17-32 | 8115FA04 FFFF 8115FA06 FFFF 8115FA08 FFFF 8115FA0A FFFF 8115FA0C FFFF 8115FA0E FFFF 8115FA10 FFFF 8115FA12 FFFF 8115FA14 FFFF |
| Have All Cards No. 33-48 | 8115FA16 FFFF 8115FA18 FFFF 8115FA1A FFFF 8115FA1C FFFF 8115FA1E FFFF 8115FA20 FFFF 8115FA22 FFFF 8115FA24 FFFF 8115FA26 FFFF |
| Have All Cards No. 49-64 | 8115FA28 FFFF 8115FA2A FFFF 8115FA2C FFFF 8115FA2E FFFF 8115FA30 FFFF 8115FA32 FFFF 8115FA34 FFFF 8115FA36 FFFF 8115FA38 FFFF |
| Have All Cards No. 65-80 | 8115FA3A FFFF 8115FA3C FFFF 8115FA3E FFFF 8115FA40 FFFF 8115FA42 FFFF 8115FA44 FFFF 8115FA46 FFFF 8115FA48 FFFF 8115FA4A FFFF |
| Have All Cards No. 81-96 | 8115FA4C FFFF 8115FA4E FFFF 8115FA50 FFFF 8115FA52 FFFF 8115FA54 FFFF 8115FA56 FFFF 8115FA58 FFFF 8115FA5A FFFF 8115FA5C FFFF |
| Have All Cards No. 97-112 | 8115FA5E FFFF 8115FA60 FFFF 8115FA62 FFFF 8115FA64 FFFF 8115FA66 FFFF 8115FA68 FFFF 8115FA6A FFFF 8115FA6C FFFF 8115FA6E FFFF |
| Have All Cards No. 113-128 | 8115FA70 FFFF 8115FA72 FFFF 8115FA74 FFFF 8115FA76 FFFF 8115FA78 FFFF 8115FA7A FFFF 8115FA7C FFFF 8115FA7E FFFF 8115FA80 FFFF |
| Have All Cards No. 129-144 | 8115FA82 FFFF 8115FA84 FFFF 8115FA86 FFFF 8115FA88 FFFF 8115FA8A FFFF 8115FA8C FFFF 8115FA8E FFFF 8115FA90 FFFF 8115FA92 FFFF |
| Have All Cards No. 145-160 | 8115FA94 FFFF 8115FA96 FFFF 8115FA98 FFFF 8115FA9A FFFF 8115FA9C FFFF 8115FA9E FFFF 8115FAA0 FFFF 8115FAA2 FFFF 8115FAA4 FFFF |
| Have All Cards No. 161-176 | 8115FAA6 FFFF 8115FAA8 FFFF 8115FAAA FFFF 8115FAAC FFFF 8115FAAE FFFF 8115FAB0 FFFF 8115FAB2 FFFF 8115FAB4 FFFF 8115FAB6 FFFF |
| Have All Cards No. 177-216 | 8115FAB8 FFFF 8115FABA FFFF 8115FABC FFFF 8115FABE FFFF 8115FAC0 FFFF 8115FAC2 FFFF 8115FAC4 FFFF 8115FAC6 FFFF 8115FAC8 FFFF |
| Have All Cards No. 217-264 | 8115FACA FFFF 8115FACC FFFF 8115FACE FFFF 8115FAD0 FFFF 8115FAD2 FFFF 8115FAD4 FFFF 8115FAD6 FFFF 8115FAD8 FFFF 8115FADA FFFF |
| Have All Cards No. 265-278 & 000 | 8115FADC FFFF 8115FADE FFFF 8115FAE0 FFFF |
| Have All Cards (GS 3.0 or Higher Needed) | 50007802 0000 8115F9F2 FFFF |
| Quantity Digits to Accompany Team Modifier Codes | |
| 1F – AFC 20 – NFC 21 – All-Madden ’99 22 – All-Madden ’98 23 – All-Madden ’97 24 – All-Madden ’96 25 – All-Madden ’95 26 – All-Madden ’94 27 – All-Madden ’93 28 – All-Madden ’92 29 – All-Madden ’91 2A – All-Madden ’90 2B – All-Madden ’89 2C – All-Madden ’88 2D – All-Madden ’87 2E – All-Madden ’86 2F – All-Madden ’85 30 – All-Madden ’84 31 – All-Madden (Super Madden Bowl) 32 – Madden Millenium 33 – Ecko 34 – Tiburon 35 – EA Sports 36 – Monsters 37 – Sugarbuzz 38 – Mummies 39 – Marshalls 3A – Toymakers 3B – Clowns 3C – Praetorians 3D – Industrials 3E – Vipers 3F – Junkyard Dogs 40 – Comets |