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