If you're looking for an ISO for emulation, ensure you own the game. For GameCube games, Dolphin is a popular emulator that supports GameCube ISOs. However, always respect game developers' rights and only play games you've purchased.
Great soundtrack (Snoop Dogg, Queens of the Stone Age, Rise Against) and authentic engine sounds. Voice acting is cheesy but charming. need for speed underground 2 gamecube iso link