In the "Gran Turismo" mode of this beta, players are often granted a "starter" boost of 110 million credits and 721 cars immediately, as the focus was on testing, not grinding.
The beta also includes commented-out code for a “Voice Chat” feature, unused in any final build. gran turismo 4 online public beta iso
The ISO is preserved in the project (disc hash: c6a4e3b... ) and available via Internet Archive for research purposes. However, the original DNAS authentication servers are dead, making the online component unusable without reverse-engineered replacements. In the "Gran Turismo" mode of this beta,
This beta debuted the "N-class" (and racing "R-prefix") classification system later made famous in Gran Turismo Sport . ) and available via Internet Archive for research purposes
Because it was a beta test, the servers were only active for a limited time. The official online service for this specific title was relatively short-lived, eventually shutting down to make way for the next generation of hardware (the PlayStation 3).