The demand for a "PT-BR" version of the ISO (a digital copy of the game disc) is a testament to the "romhacking" community. Since Electronic Arts did not provide a native Portuguese option for the PS2 version, fans took it upon themselves to: Translate Menus and Dialogues:

In "Need for Speed: Underground", you play as a street racing enthusiast who competes in an underground racing circuit. The game's storyline revolves around your character's rise to fame in the racing world. You'll participate in various racing modes, including:

on a PlayStation 2—especially in Portuguese (PT-BR)—is a major nostalgia trip for fans of the tuner era. While the game was originally released in English, dedicated fans have created "legendado" (subtitled) versions to make the career mode more accessible. Why Need for Speed Underground?