Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Ambush	Eliminate four rival families.	40
CIA? DOA	Kill Henry Mitchell.	25
Double Crossed	Eliminate two rival families.	20
It's Only Business	Eliminate Hyman Roth.	75
Last Family Standing	Eliminate all five rival families.	50
Paying Tribute	Unlock all safehouses.	10
The Counselor	Accept Tom Hagen as your Consigliere.	25
Vendetta	Eliminate three rival families.	30