Need for Speed: Underground (also known as NFSU) is the seventh installment in the Need for Speed series, and was developed by EA Black Box and published by Electronic Arts in 2003. It is the first game in the series to use the THX technology.
windows 98 or later
pentinum III or AMD athlon
128MB RAM (256MB for 2000 or later)
8x CD-ROM/DVD-ROM drive
2.0GB hard disk space
Download the file, go to “NFS Underground” directory, just click on “Speed” (application file) and start playing. You don’t need to install the game, it is extracted and installed folder you’ve downloaded.