Here is the full list of all 44 WARRIORS OROCHI 3 Ultimate Definitive Edition achievements.
Accomplished all of the Achievements in the game.
Obtained all of the Mystic Weapons.
Obtained all of the Strategy Cards in the game.
Obtained a Mystic Weapon for the first time.
Performed all of the special Triple Rush attacks.
Completed all of the requests within Gauntlet Mode.
Maxed out Bonds with one of these officers: Momiji, Kasumi, Sterkenburg or Sophitia.
Unlocked all of the playable characters within Gauntlet Mode.
Cleared all of the stages within Gauntlet Mode.
Unlocked Momiji, Kasumi, Sterkenburg and Sophitia as playable characters.
Cleared 5 straight stages in Gauntlet Mode.
Performed a mounted True Triple Attack.
Used the Craft command 100 times.
Completed a request for the first time in Gauntlet Mode.
Defeated 10,000 enemies.
Made it through 50 Survival battles in Duel Mode.
Cleared Gauntlet Mode for the first time.
Used the Craft command for the first time.
Performed a Formation Attack in Gauntlet Mode.
Summoned an ally for the first time in Gauntlet Mode.
Cleared a stage for the first time in Gauntlet Mode.
Defeated an Otherworld Invader in Gauntlet Mode.
Cleared the stage "Revenge of the Fox" in Story Mode.
Cleared the stage "Rescue of the Mystics" in Story Mode.
Cleared the stage "Escape from the Mystic Realm" in Story Mode.
Found Kyūbi's nine tails and defeated them.
Found Kyūbi's tail and defeated it for the first time in Story Mode.
Cleared the stage "Showdown at Odawara Castle" in Story Mode.
Cleared the stage "War against the Serpent King" in Story Mode.
Played a match with another player for the first time in Duel Mode.
Used a special Triple Rush attack.
Unlocked Yinglong as a playable character.
Cleared the stage "Battle of Itsukushima" in Story Mode.
Cleared the stage "The Imprisonment of Tamamo" in Story Mode.
Cleared a battlefield in Musou Battlefields for the first time.
Changed the color of an officer's costume.
Promoted a single officer a total of 3 times.
Played Survival for the first time in Duel Mode.
Used a True Musou Burst.
Used a Strategy Card for the first time in Duel Mode.
Played a match against the CPU for the first time in Duel Mode.
Changed your character's battle style.
Used an aerial Special Attack.
Obtained a Scroll of Enlightenment.