Are you playing Bus Simulator 18 on or a Console (PlayStation/Xbox) ?
Manual backups are the most reliable way to prevent progress loss from file corruption. Manual Backup : To create a backup, copy the entire folder to an external drive or a cloud storage service like Google Drive Microsoft OneDrive Restoration bus simulator 18 save game
Furthermore, save files themselves become tradable assets within the community. Players often share their save games online, allowing others to skip Are you playing Bus Simulator 18 on or
Paste the file into the official SaveGames directory, choosing to when prompted. Disabling Steam Cloud Conflicts bus simulator 18 save game
If you just want money without ruining progression:
Before backing up, ensure all mods are disabled in your offline company to prevent file corruption.