The 100_Unlocked_Gamesave.zip file you have requested: Tools and Utilities / 100% Gamesave - 11.86mb is not available. Perhaps try browsing all files for the game Need for Speed Underground 2 and upload any files you want to share or are missing. This is the only information we could locate:
This tool is the save file with 100% game completion. Almost everything with this gamefile is unlocked and there are five prebuilt cars to use. More downloads can be found at Nfsupreme.com.