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.
Eliminate four rival families.
Control all extortable businesses.
Find a level 3 firearm upgrade.
Recruit a full family tree.
Promote one of your men to Underboss.
Kill 750 mobsters.
Heist each bank once.
Unlock all safehouses.
Accept Tom Hagen as your Consigliere.
Eliminate three rival families.
Control five crime rings.
Control three crime rings.
Eliminate two rival families.
Kill 500 Mobsters.
Eliminate 5 made men with the appropriate kill condition.
Heist your first bank.
Complete all execution styles.
Promote one of your made men to Capo.
Kill 250 mobsters.
Kill 25 mobsters only using BlackHand attacks.
Send your men to attack a venue from the Don's View.
Send your men to bomb a venue from the Don's View.
Eliminate a rival family by successfully bombing their compound.
Find a level 2 firearm upgrade.
Kill 150 mobsters only using firearms.
Crack five safes.
Kill 100 mobsters.
Upgrade one of your made men's skills or weapons.
Control one crime ring.
Complete 10 execution styles.
Kill 25 mobsters.
Max out all guards at a venue.
Recruit your first soldier.
Create a mobster using MobFace.