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