Gran Turismo 7 has an always-online campaign - Polygon

Gran Turismo 7’s studio president says the always-on campaign mode is included to prevent cheating and save file manipulation. The game comes to PlayStation 4 and PlayStation 5 in 2022.

Gran Turismo 7: does the PS5 graphics showcase still hold up on PS4 and Pro?

Kazunori Yamauchi on Gran Turismo Sport

Update: Gran Turismo 7 Is Back Online, Polyphony Digital Apologizes And Addresses Microtransactions - Game Informer

A guide to Gran Turismo 7's online lobbies

A guide to Gran Turismo 7's online lobbies

Gran Turismo History

Gran Turismo 7's Kazunori Yamauchi Explains the Always Online Connection That Has Riled Fans - IGN

Gran Turismo 7 - Wikipedia

Review - Gran Turismo 7 - WayTooManyGames