A: To unlock cheats in Need for Speed Underground 2, you’ll need to enter specific codes during gameplay. Q: What are the cheat codes to master the streets in NFS Underground 2? A: There are various cheat codes you can use to master the streets in NFS Underground 2. Click the PC icon in Cheat Engine in order to select the game process. Activate the trainer options by checking boxes or setting values from 0 to 1. Need for Speed: Underground 2 Cheats For Game Boy Advance. Unlock All Cars, Tracks, And Visual/Performance Upgrades Complete 'Go Underground' mode. Works for all versions (PC, PS2, Xbox, GameCube) PD: there is no need to do binary stuff or such; just do those sponsors and also complete everything else to get 100% NFSU2 got many glitches, such as this one,also with cutscenes and rims that appear for the rivals but not for you (since content got altered during development). All of the cheats for Need For Speed: Most Wanted. enter iammostwanted to unlock all cars. If you have a saved game file from Need For Speed: Underground 2 on your memory card or hard H1An.