Action Replay Codes [US]

Need for Speed Underground 2 - Action Replay Codes [US]

The following are known Action Replay Codes for Need for Speed Underground 2 on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

    Master Code – Must Be On
    856fd470
    b8dc5efa
    5681c520
    de4dcfae

    Always Have Low Time
    0531affd
    a518ed9a

    Infinite Nitrous
    413d34bc
    94c0fde3
    8e883eff
    92e9660d

    Infinite Purchase Points
    371e6572
    8d4f7384

    Have All Races Open
    c31afeed
    e787dc92
    0609f3da
    e806d0f7

    Have All Cars/Parts Open
    5bb78695
    d2744f07
    9256468c
    38df6fca

    Have All Open Cars Owned
    ff8360d2
    7925411f

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.
Code Indexes for Nintendo Game Boy Advance (GBA) Other Content for Need for Speed Underground 2 Want an Action Replay for Nintendo Game Boy Advance (GBA)? Click here to find it on Amazon!