Here is the full list of all 54 Samurai Warriors 4-II trophies - there are 44 bronze, 7 silver, 2 gold and 1 platinum.
Obtain all trophies.
Claim victory in all Story Mode battles using all available characters.
Learn all of the Epiphany Skills.
Unlock 100% of all events for viewing in the Vault.
Obtain all rare weapons.
Obtain 20 different types of rare weapons.
Learn 20 Epiphany Skills.
Play as all of the famous officers in the game at least once.
Unlock 100% of all music tracks for listening to in the Vault.
Attain an objective clearance rate (as displayed in the Vault) of 100%.
Reach Level 100 in Survival Mode.
Destroy 10 bamboo barricades.
Clear a stage on the "Nightmare" difficulty level.
Clear "Women of War" in Story Mode.
Claim victory in all Story Mode battles.
See Tsukimaru while fighting in battle.
Clear "Pledges of Honor" in Story Mode.
Clear "Tides of Fate" in Story Mode.
Clear "Friends and Rivals" in Story Mode.
Clear "Signs of Greatness" in Story Mode.
Clear "Wisdom and Grace" in Story Mode.
Clear "Bonds of Fealty" in Story Mode.
Clear "Duty and Respect" in Story Mode.
Unlock 50% of all events for viewing in the Vault.
Clear "Visions of Hope" in Story Mode.
Attain an objective clearance rate (as displayed in the Vault) of 50% or higher.
Clear "Love and Fear" in Story Mode.
Attain a total K.O. count (as displayed in the Vault) of 100,000.
Achieve an S Ranking in all of the Challenges in Survival Mode.
Obtain a rare weapon.
Spend a cumulative total of 100,000 Gold at the Shop.
Learn an Epiphany Skill for the first time.
Reach Level 50 in Survival Mode.
Clear "Sparks of Rebellion" in Story Mode.
Upgrade a mount for the first time.
Obtain 1,000 Gold during a single Golden Time.
Clear "Trials of Trust" in Story Mode.
Defeat 150 enemies using a Multi Musou Attack with both player characters in a single battle.
Successfully activate a Compatibility Bonus.
Clear "Clash of Wills" in Story Mode.
Unlock 50% of all music tracks for listening to in the Vault.
Achieve an S Ranking in at least one of the Challenges in Survival Mode.
Upgrade a weapon for the first time.
Register your score in the online rankings for the first time.
Reach Level 5 in Survival Mode.
Defeat 1,000 enemies using Hyper Attacks in a single battle.
Defeat five enemy officers using Mighty Strikes in a single battle.
Escape from Survival Mode for the first time.
Execute a Perfect Block against an enemy officer's Hyper Attack.
Change a famous officer's costume and then fight in a battle.
Achieve a combo count of 1,000 or more.
Claim victory in a battle.
Achieve 1,000 K.O.s in a single battle.
Clear an objective.