NFL GameDay 2004 Tiny players
At the main menu, hold L1 + R1 and press Down(2), Up, Left(2), Right.
Bonus stadiums
Enter one of the following passwords to unlock the corresponding home team stadium:
| Stadium | Password |
| 2050 | LIGHT YEAR |
| Galactic | GOVT OWNED |
| Good Ol’ Days | SEPLA TONE |
| Old Carolina | CAROL |
| Old Chicago | WINDY CITY |
| Old Denver | 5280 FEET |
| Old Detroit | AUTOMOBILES |
| Unknown | EMERALD |