Here is the full list of all 54 Samurai Warriors 4 trophies - there are 44 bronze, 7 silver, 2 gold and 1 platinum.
Obtain all rare weapons.
Obtain the family treasures of all famous officers.
Complete your chronicle of the age by writing biographies of all officers.
Raise your Friendship Levels with all famous officers to max in Chronicle Mode.
Obtain 20 different types of rare weapon.
Obtain a rare weapon.
Increase a character's abilities beyond their maximum level.
Raise the level of any famous character to max.
Unlock 50% of all events for viewing in the Vault.
Claim victory in all Story Mode battles.
Unlock 100% of all music tracks for listening to in the Vault.
Clear the "Legend of a Land United" in Story Mode.
Unlock all playable characters in Free Mode.
Clear the "Legend of the Sanada" in Story Mode.
Attain an objective clearance rate (as displayed in the Vault) of 50% or higher.
Clear the "Legend of the Uesugi" in Story Mode.
Purchase the mount Matsukaze.
Clear the "Legend of the Tokugawa" in Story Mode.
Clear the "Legend of Kinki" in Story Mode.
Clear the "Legend of Kyushu" in Story Mode.
Attain a total K.O. count (as displayed in the Vault) of 100,000.
Clear the "Legend of Tohoku" in Story Mode.
Clear the "Legend of Kanto" in Story Mode.
Clear the "Legend of the Oda" in Story Mode.
Clear the "Legend of Shikoku" in Story Mode.
Clear the "Legend of Chugoku" in Story Mode.
Spend a cumulative total of 100,000 Gold at the Shop.
Defeat 500 enemies using Musou Attacks in a single battle.
Clear the "Legend of the Takeda" in Story Mode.
Defeat an enemy using a Hyper Attack while in Rage mode in a red zone.
Unlock 50% of all music tracks for listening to in the Vault.
Obtain the family treasure of a famous officer.
Restore an allied officer's Health by using an item.
Raise your Friendship Level with a famous officer to max in Chronicle Mode.
Enter Rage mode five times in a single battle.
Use a Spirit Charge to break through the block of an enemy officer.
Defeat five enemy officers using Mighty Strikes in a single battle.
Achieve 2000 K.O.s in a single battle.
Defeat an enemy officer while fulfilling the conditions for acquiring their family treasure.
Clear an objective by switching to your secondary player character.
Write your first biography in your chronicle of the age.
Create a custom character.
Achieve a combo count of 2000 or more.
Claim victory in a battle.
Achieve 1000 K.O.s in a single battle.
Defeat 1000 enemies using Hyper Attacks in a single battle.
Achieve a combo count of 1000 or more.
Defeat a Standard Bearer and lower enemy morale.
Clear an objective.
Obtain all trophies.
Claim victory in all Story Mode battles using all available characters.
Clear a stage on the "Nightmare" difficulty level.
Attain an objective clearance rate (as displayed in the Vault) of 100%.
Unlock 100% of all events for viewing in the Vault.