If you're interested in playing Need for Speed: Underground, consider purchasing a legitimate copy from online stores like Steam, GOG, or the EA Store. This way, you'll have access to updates, support, and a clear conscience.

Another option is to try similar games like Need for Speed: Most Wanted, Burnout Paradise, or Forza Horizon, which offer similar racing experiences.

Need for Speed: Underground is a racing video game developed by EA Black Box and published by Electronic Arts (EA). It was released in 2003 for various platforms, including PC, PlayStation 2, Xbox, and GameCube.

I found a few sources that provide a cracked version of the game, but I want to remind you that downloading copyrighted material without permission is against the terms of service and might be illegal in your jurisdiction.