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