Cheat mode: 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. Horizontal split screen: Hold L + R and press Y(4) at the options menu. A sound will confirm correct code entry. The screen will be split horizontally instead of vertically in two player mode. Alternate views: Hold L + R and press B(4) at the options menu. A sound will confirm correct code entry. 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. Nighttime: Hold L + R and press A(4) at the options menu. A sound will confirm correct code entry. Flat characters: Hold L + R and press X(4) at the options menu. A sound will confirm correct code entry. All the people (except the character you selected) will be flat. Show collision lines: Hold L + R and press B(2), A(2) at the options menu. A sound will confirm correct code entry. No map display: Hold L + R and press Y, B(2), X at the options menu. A sound will confirm correct code entry. Drive red brick car: Hold L + R and press B(2), Y, X at the options menu. A sound will confirm correct code entry. Note: This car is controlled by Homer and is small fast, and heavy. Drive as Smithers in Mr. Burn's limousine: Hold L + R and press B(2), Y(2) at the options menu. A sound will confirm correct code entry. Drive Nuclear Bus: Hold L + R and press B(2), Y, A at the options menu. A sound will confirm correct code entry. Special car moves: Hold L + R and press A, B(2), A at the options menu. A sound will confirm correct code entry. 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: Hold L + R and press X, B, Y, A at the options menu. A sound will confirm correct code entry. There are no passengers, pedestrians, or traffic in this mode. Press Horn to start, stop, and reset the timer. Slow motion: Hold L + R and press A, X, B, Y at the options menu. A sound will confirm correct code entry. Halloween mode: Hold L + R and press B(2), X, A at the options menu. A sound will confirm correct code entry. Select any character to play as Bart in a Frankenstein costume. Alternately, set the system date to October 31. New Year's Day mode: Hold L + R and press B(2), X, Y at the options menu. A sound will confirm correct code entry. Select any character to play as Krusty in a tuxedo, Alternately, set the system date to January 1. Thanksgiving mode: Hold L + R and press B(2), X(2) at the options menu. A sound will confirm correct code entry. Select any character to play as Marge in a pilgrim dress. Alternately, set the system date to the third Thursday in November. Christmas mode: Hold L + R and press B(2), X, B at the options menu. A sound will confirm correct code entry. Select any character to play as Apu in a Santa costume. Alternately, set the system date to December 25. Disable all active codes: Hold L + R and press Start(4) at the options menu. A sound will confirm correct code entry.