Using a 100% save file from an external source involves significant risks:
Achieving 100% completion in the Codex section of Forza Horizon 5 requires dedication and a thorough exploration of the game's vast open world. This report provides a comprehensive overview of the save game data required to reach 100% completion. The provided link allows users to access and download the save game data for a 100% completed Codex section. forza horizon 5 codex save game 100 link
You can find various 100% save files through the following community sources: Using a 100% save file from an external