PS4 racing game GT Sport will refuse to save your ingame progress if you’re offline. Developer Illusion (thanks to a discovery by Nenkai) has released a patch to remedy this “issue”, 5 years after
Gran Turismo Sport - Offline Campaign Mode is Coming!
Gran Turismo 6 Revealed: Trailer, Screenshots, & First Details – GTPlanet
Gran Turismo Sport Fully Playable Offline With Saving Enabled Thanks to Modders
Official PlayStation Magazine - UK Edition October 2017 (Digital)
GTSport Helmet Livery Search Engine
Gran Turismo 7 v1.18 (9.60) PS4 PKG Backported by Opoisso893 with Debug Menu, Page 11
Gran Turismo Sport Offline Saving Patch Demonstration (by Nenkai & illusion) : r/ps4homebrew
illusion Archives
Gran Turismo Sport is extremely limited in offline mode, gran turismo on line
Gran Turismo Sport Offline Saving Patch Demonstration
GTSport Helmet Livery Search Engine
Which is the best racing PC game? - Quora
Gran Turismo Sport Offline Saving Patch Demonstration (by Nenkai & illusion) : r/ps4homebrew
PS4: Gran Turismo Sport offline save patch by Illusion