Reddit users report that after using a 100% save, they can still play single-player, but Horizon Open , Eliminator , and Convoys become permanently disabled. The game shows: "You have been restricted from online features due to invalid save data."
: Updated for current game versions to prevent the "Profile Save Game Requires Latest Title Update" error. Installation Paths for Different PC Versions
Third-party save files downloaded from unverified sources may contain malware, keyloggers, or other malicious code. Always scan downloaded files with reputable antivirus software before opening them.