For (2003) on PC, you can find save game files to unlock all content or modify the game's configuration file to achieve the same result. Save Game File Locations
If you have downloaded a save file (often to unlock all tracks and legendary riders), follow these steps to install it: Backup Your Data : Copy your existing folder to a safe location before making changes. Download the Save : Trusted community sites like Motogp 2 Save Game Files Pc