Madden NFL '98
Enter one of the following codes to activate the corresponding cheat function:
| Result | Cheat Code |
| EA Sports team | ORRS HEROES |
| Tiberon team | LOIN CLOTH |
| All Time Leaders team | LEADERS |
| All Time All Madden team | COACH |
| All '60s team | PAC ATTACK |
| All '70s team | STEELCURTAIN |
| All '80s team | GOLD RUSH |
| NFC Pro Bowl team | ALOHA |
| AFC Pro Bowl team | LUAU |
| Astrodome | JETSONS |
| Cleveland Browns stadium | DAWGPOUND |
| Old Miami Dolphins stadium | DANDAMAN |
| Old Oakland stadium | SNAKE |
| Old Tampa Bay stadium | BIG SOMBRERO |
| RFK stadium | OLDDC |
| Tiburon Sports Complex | SHARKSFIN |
| Wild West stadium | GHOST TOWN |
| Improved defensive backs | LEECH |
| Easy catches | GLOVES |
| Long kicks | BIGFOOT |
| Stiffer arm | JACKHAMMER |
The Daily Poll