: A technical mode focused on accumulating points through controlled slides.
: Unlike previous entries, players could fully modify 20 licensed tuner vehicles—from brands like Mitsubishi, Subaru, and Toyota—using hundreds of real-world aftermarket parts from manufacturers like Bilstein and Sparco. Diverse Race Modes : Circuit : Standard loop races against up to three opponents. Sprint : Point-to-point races requiring high precision. Need for Speed ​​Underground [Xbox Classic]
: Emphasizes manual gear shifting and timing over standard steering. : A technical mode focused on accumulating points
The Xbox version was often considered the definitive console experience due to technical superiorities: Need for Speed: Underground Need for Speed ​​Underground [Xbox Classic]