L, R, R, R, RIGHT, LEFT, RIGHT, DOWN Unlock All Cars: L, L, UP, DOWN, LEFT, LEFT, RIGHT

AR codes, short for Action Replay codes, are cheat codes that can be used to modify or manipulate game data on the GameCube. These codes are typically entered using a device such as the Action Replay MAX or the Codebreaker, which allows players to input and store various codes to activate cheats, unlock hidden features, or alter gameplay mechanics. For Need for Speed: Most Wanted on GameCube, AR codes can be used to unlock new cars, tracks, and gameplay modes, as well as to tweak existing features to the player's advantage.

. Adds a specially liveried Ford GT to your "Bonus Cars" for use in Quick Race. Free Upgrades: Up, Up, Down, Down, Left, Right, Up, Down

According to community forums like gc-forever , these codes work for the PAL version: [Master] (Must be On): AQ7A-C23W-ZDX1A | PGW6-ZD5B-GG6J5 Unlimited Nitro: R1BQ-J2B7-2JQ1U | B2T5-XTW1-4ZCMA Unlimited Speedbreaker: 6HRM-1ZV9-CWCN9 | HQ67-1E8K-NKGMF

. I'd input the master codes, and suddenly, the limitations of the world dissolved: 06000000 00000000 04856950 05F5E0FF

L, R, R, R, Right, Left, Right, Down . How to Use These Codes Need for Speed: Most Wanted (GCN/AR/PAL) - gc-forever