Explore the city, encountering underground races, hidden hideouts, secret shops and unexpected challengers With comprehensive performance tuning options, all-new game modes, and the most sought-after cars on the circuit, Need for Speed Underground 2 delivers the most authentic tuner experience ever. Get behind the wheel in one of 30 of the hottest cars and own the streets from dusk-til-dawn. Need for Speed Underground 2 Free Download for PC (NFSU2 or NFSUG2) was a cross-platform racing video game and the eighth installment in the popular Need.