Using a "100% completion" file provided by other users to unlock all cars, as seen on this Reddit thread.
The file functions as a local cryptographic database that tracks every asset bound to your user profile. The system updates this file dynamically whenever a change occurs locally before syncing the progress to cloud servers. The specific parameters written into the file include: Total accumulated in-game currencies (such as R$ and Gold). rr3 character2dat upd
For the average player, the most common interaction with this process is seeing a loading spinner that says “Syncing Profile” after a long offline session. Using a "100% completion" file provided by other