Madden NFL '99
Enter one of the following codes to activate the corresponding cheat function:
| Result | Cheat Code |
| NFC All-Stars team | BESTNFC |
| AFC All-Stars team | AFCBEST |
| Madden '98 team | BOOM |
| Stats Leaders team | IMTHEMAN |
| All '60s team | PEACELOVE |
| All '70s team | BELLBOTTOMS |
| All '90s team | HEREANDNOW |
| Madden All-Time Greats team | TURKEYLEG |
| 75th Anniversary team | THROWBACK |
| NFL Equipment team | GEARGUYS |
| 1999 Cleveland Browns team | WELCOMEBACK |
| EA Sports team | INTHEGAME |
| EA Stadium | EA STADIUMS |
| Cleveland Stadium | DOGPOUND99 |
| RFK Stadium | THEHOGS |
| Old Miami Stadium | NOTAFISH |
| Old Tampa Bay Stadium | SOMBRERO |
| Astrodome Stadium | FOR RENT |
| Tiburon Stadium | OURHOUSE |
| Original Oakland Stadium | STICKEM |
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