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