1. Godfather 2

2. Godfather 1

3. Goodfellas

4. Godfather 3

5. Casino

6. Miller's Crossing

7. The Untouchables

8. Dirty Carnival ( Korean gangster shit )

9. Donnie Brasco

10. Road to Perdition

Honorobale mention : 10th & Wolf

I didnt include Scarface cuz it's not a mobster flick