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