A 100% step-by-step walkthrough without using cheats, mods, or trainers
Saves after each mission, at the beginning and after clearing each location, and after the finale
All enemy businesses captured
All safes opened
All weapons found
All executions completed
All assignments from corrupt officials completed
All banks robbed
Full character and family tree leveling
Before attacking each mansion, gather intel and permanently kill all henchmen from the enemy family
The team consists only of tough guys from the streets, with Advanced and Expert licenses, most of whom already have two specializations instead of one.

Path:

My Documents/EA Games/The Godfather™ II/

Author: SuN1Sh1nE