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