1. Download the files: https://drive.google.com/file/d/1BDcCFDLkJyYuqunXBZXp_aUt2se1qaz9
2. Unzip the files on the route: "C:\Users\YOUR_USERNAME\Documents\My Games\Mafia II Definitive Edition\Saves" and replace them, back up your original files first.
3. Open the game, choice the first slot 97%, do the last mission and unlock the achievement.