Multiple cheats can be entered simultaneously. Cheats are only active for the next game session. All cheats will be disabled once you return to the main menu. When any cheat is enabled, no money can be earned in Road Rage mode.
Drive red brick car
At the options menu, hold L + R and press B(2), Y, X. If you entered the code correctly, you will hear a sound.
Drive as Smithers in Mr. Burn's limousine
At the options menu, hold L + R and press B(2), Y(2). If you entered the code correctly, you will hear a sound.
Drive Nuclear Bus
At the options menu, hold L + R and press B(2), Y, A. If you entered the code correctly, you will hear a sound.
Hidden New Year's character
At the options menu, hold L + R and press B(2), X, Y. If you entered the code correctly, you will hear a sound. Alternately, set the system date to January 1 to unlock New Year's Krusty under the "?" at the character selection screen.
Hidden Halloween character
At the options menu, hold L + R and press B(2), X, A. If you entered the code correctly, you will hear a sound. Alternately, set the system date to October 31 to unlock Halloween Bart (dressed in a Frankenstein costume) under the "?" at the character selection screen.
Hidden Thanksgiving character
At the options menu, hold L + R and press B(2), X(2). If you entered the code correctly, you will hear a sound. Alternately, set the system date to the third Thursday in November to unlock Thanksgiving Marge (dressed in a Pilgrim costume) under the "?" at the character selection screen.
Hidden Christmas character
At the options menu, hold L + R and press B(2), X, B. If you entered the code correctly, you will hear a sound. Alternately, set the system date to December 25 to unlock Christmas Apu (dressed in a Santa costume) under the "?" at the character selection screen.
Special car moves
At the options menu, hold L + R and press A, B(2), A. If you entered the code correctly, you will hear a sound. Hold Gas + Brake + Handbrake while steering left or right while in mid-air to execute the Road Rage Roll. Hold Gas + Handbrake while stationary, then release Handbrake to execute the Speed Boost.
Time trial mode
At the options menu, hold L + R and press X, B, Y, A. If you entered the code correctly, you will hear a sound. There are no passengers, pedestrians, or traffic in this mode. Press Horn to start, stop, and reset the timer.
Horizontal split screen
At the options menu, hold L + R and press Y(4). If you entered the code correctly, you will hear a sound. The screen will be split horizontally instead of vertically in two player mode.
Alternate views
At the options menu, hold L + R and press B(4). If you entered the code correctly, you will hear a sound. Additional views will be unlocked at the pause screen. To unlock another set of views, hold L + R and press B, A(3) at the options menu.
Overhead view
At the options menu, hold L + R and press X(3), Y. If you entered the code correctly, you will hear a sound.
Nighttime mode
At the options menu, hold L + R and press A(4). If you entered the code correctly, you will hear a sound.
Slow-motion mode
At the options menu, hold L + R and press A, X, B, Y. If you entered the code correctly, you will hear a sound.
Flat characters
At the options menu, hold L + R and press X(4). If you entered the code correctly, you will hear a sound. All the people (except the character you selected) will be flat.
Show collision lines
At the options menu, hold L + R and press B(2), A(2). If you entered the code correctly, you will hear a sound.
No map display
At the options menu, hold L + R and press Y, B(2), X. If you entered the code correctly, you will hear a sound.
Disable all active codes
At the options menu, hold L + R and press Start(4). If you entered the code correctly, you will hear a sound.
Hidden car
Successfully complete all ten missions in mission mode to unlock The Homer car. The car is selectable in any mode by choosing Homer's picture at the car select screen.
Mission skip
Intentionally fail a mission five times to have the option to skip the mission. Note: This cannot be done on the final mission.
Extra time
To get +2 seconds, hit the phone booths that have Mr. Burns' picture on them. You can get +2 seconds in the road rage levels by running over the Transit bus stops.
Extra time and money
Start in Evergreen Terrace. Drive straight ahead to the bus-stop and pick up the passenger. They will want to go to the Kwik-E-Mart. Drop them off and pick up the passenger just outside the Kwik-E-Mart. They will want to go to Smither's apartment. Drop them off and shoot down the alley opposite to pick up the passenger waiting at the end. They will want to go to Smither's appartment. The passenger will always be Martin, or the Sea Captain or Barney. Do a quick 180 and shoot down the alley to drop them off. Then, shoot up the alley again to pick up the next passenger, who will always want to go to Smither's apartment. Keep repeating this for easy money.
