Gran Turismo PSP Online Multiplayer Now Available

One of the features Gran Turismo PSP was noticeably lacking was a true multiplayer. Polyphony Digital opted to not include an online racing mode in their first PSP racing installment. Allowing only ad/hoc multiplayer, Gran Turismo PSP can only be played with other people in the same room or very close by. Thankfully, this has now changed for Japanese gamers.
One of the features Gran Turismo PSP was noticeably lacking was a true multiplayer. Polyphony Digital opted to not include an online racing mode in their first PSP racing installment. Allowing only ad/hoc multiplayer, Gran Turismo PSP can only be played with other people in the same room or very close by.

Thankfully, this has now changed for Japanese gamers.

GRAN TURISMO * SONY PSP GREATEST HITS * BRAND NEW FACTORY SEALED 711719863229

Video Tutorial: How To Play Gran Turismo PSP Online Multiplayer Through Adhoc Party

Gran Turismo PSP - Online Mode Crashfest ft. Scydude, Nordster and mitsuvolts03

Gran Turismo PSP — Your Questions Answered – PlayStation.Blog

Gran Turismo PSP Online Multiplayer Now Available

Gepatch 0.2 workable with gran turismo multiplayer mode : r/VitaPiracy

Gran Turismo 5 information blow out

PS Vita and 3 PSP Gran Turismo Multiplayer

PSP™ version of Gran Turismo Announced

Gran Turismo 7 Features Cross-Gen Multiplayer, in Development Since 2017