Gran Turismo Sport is extremely limited in offline mode

If servers or Internet are down, you’re stuck in “Arcade” mode with no saves.

Gran Turismo Sport review - Drive

Gran Turismo 7 v1.18 (9.60) PS4 PKG Backported by Opoisso893 with Debug Menu, Page 2

What Went Wrong With Gran Turismo 7?

Will Gt Sport's servers shutdown ? : r/granturismo

Gran Turismo 7 Pre-orders Open on 21 September 2021! - NEWS - gran-turismo .com

Gran Turismo Sport review - Drive

Gran Turismo Sport Will Be Shutting Down

What Went Wrong With Gran Turismo 7?

Gran Turismo Sport is basically an always-online game - Polygon