Here is the full list of all 56 SAMURAI WARRIORS 5 achievements.
Obtain a rare weapon.
Unlock every character's Ultimate Skill.
Claim victory in all Citadel Mode battles.
Obtain the highest rank in all Citadel Mode battles.
Conduct Equestrian Drills and Skill Drills with a mount at least 20 times.
Summon a unit 100 times in Citadel Mode.
Obtain the mount Hoshōtsukige.
Upgrade your weapon's skills, and obtain an S-Rank weapon.
Obtain S-Rank in all Musou Mode battles.
Unleash a Musou Frenzy Attack 50 times.
Unlock 100% of background music tracks for listening to in the Vault.
Claim victory in all Musou Mode battles.
Increase a character's abilities beyond their max level.
Raise the level of any playable character to max.
Upgrade all buildings to max level.
Upgrade one building to max level.
Unlock all playable characters.
Clear a stage in Musou Mode on "Nightmare" difficulty.
Clear all Chapters of Mitsuhide's Path in Musou Mode.
Clear Chapter 5 of Mitsuhide's Path in Musou Mode.
Clear Chapter 4 of Mitsuhide's Path in Musou Mode.
Unlock 50% of events for viewing in the Vault.
Use items 100 times.
Attain an objective clearance rate (as displayed in the Vault) of 50% or higher.
Clear Chapter 3 of Mitsuhide's Path in Musou Mode.
Achieve 10,000 K.O.s using Musou Attacks.
Attain a total K.O. count of 100,000.
Unlock all of Nobunaga's and Mitsuhide's skills.
Spend more than 300,000 gold.
Clear Chapter 2 of Mitsuhide's Path in Musou Mode.
Clear Chapter 1 of Mitsuhide's Path in Musou Mode.
Clear all Chapters of Nobunaga's Path in Musou Mode.
Use an Ultimate Skill 500 times.
Clear Chapter 5 of Nobunaga's Path in Musou Mode.
Clear Chapter 4 of Nobunaga's Path in Musou Mode.
Clear Chapter 3 of Nobunaga's Path in Musou Mode.
Unlock 50% of background music tracks for listening to in the Vault.
Watch a Character Event.
Upgrade a building.
Claim victory in a Citadel Mode battle.
Achieve a combo count of 10,000 or more.
Clear Chapter 2 of Nobunaga's Path in Musou Mode.
Raise a character's Weapon Mastery to S-Rank.
Clear Chapter 1 of Nobunaga's Path in Musou Mode.
Achieve 2000 K.O.s in a single battle.
Unlock a character's skill.
Achieve 1000 K.O.s in a single battle.
Claim victory in a battle.
Achieve a combo count of 1000 or more.
Clear an objective.
Unlocked all achievements.
Watch 20 Character Events.
Watch all Character Events.
Obtain all rare weapons.
Attain an objective clearance rate (as displayed in the Vault) of 100%.
Unlock 100% of events for viewing in the Vault.