Here is the full list of all 42 The Godfather II trophies - there are 28 bronze, 9 silver, 4 gold and 1 platinum.
Act like a mobster, think like a Don.
Eliminate Hyman Roth.
Kill Henry Mitchell.
Eliminate all five rival families.
Crack all safes.
Collect all level 2 and level 3 firearm upgrades.
Control all crime rings.
Earn one of each favor.
Control all extortable businesses.
Recruit a full family tree.
Promote one of your men to Underboss.
Eliminate four rival families.
Find a level 3 firearm upgrade.
Heist each bank once.
Kill 750 mobsters.
Unlock all safehouses.
Eliminate three rival families.
Accept Tom Hagen as your Consigliere.
Control five crime rings.
Eliminate two rival families.
Kill 500 Mobsters.
Control three crime rings.
Complete all execution styles.
Eliminate 5 made men with the appropriate kill condition.
Heist your first bank.
Kill 250 mobsters.
Kill 150 mobsters only using firearms.
Promote one of your made men to Capo.
Eliminate a rival family by successfully bombing their compound.
Find a level 2 firearm upgrade.
Crack five safes.
Kill 100 mobsters.
Kill 25 mobsters only using BlackHand attacks.
Send your men to attack a venue from the Don's View.
Upgrade one of your made men's skills or weapons.
Send your men to bomb a venue from the Don's View.
Complete 10 execution styles.
Control one crime ring.
Kill 25 mobsters.
Max out all guards at a venue.
Recruit your first soldier.
Create a mobster using MobFace.