Unlockable - New Car for Homer | |
| Play through and complete all Missions and you get ''The Car Built for Homer'' from the episode where Danny Devito was Homer's brother and Homer designed a car for his company. | |
Secret - Skip missions | |
| Skip every mission(play the mission by trying it 5 times) and then beat the tenth mission. Then you will have beaten every mission and get the car built for homer. | |
Easter Egg - Hidden Holiday Cars | |
| Set the system date/clock to Christmas (December 25th) and you will be able to play as a Santa Apu. Set the system date/clock to New Years Day (January 1st) and you can play as Tuxedo Krusty. Set the system date/clock to Thanksgiving (3rd Thursday of November) and you can play as Pilgram Marge. Set the system date/clock to Halloween (October 31st) and you can play as Frankenstein Bart. | |
Password - Button Codes | |
| In the options menu, hold both triggers and press the following buttons: | |
| Overhead View | XXXY |
| Cars in Slow Motion | YYYY |
| Play as Smithers | BBYY |
| Drive at Night | AAAA |
| Stop Watch Mode | XBYA |
| Marge's Thanksgiving Car | BBXX |
| Christmas Apu | BBXB |
| Debug Mode | BBAA |
| Halloween Bart | BBXA |
| Happy New Year Krusty! | BBXY |
| 2D Cardboard People | XXXX |
| Drive Red Soapbox Car | BBYX |
| Drive Nuclear Bus | BBYA |
| More Camera Views | YYYY |