Here is the full list of all 49 Dynasty Warriors Next trophies - there are 38 bronze, 7 silver, 3 gold and 1 platinum.
Completed a two forces map in Conquest Mode.
Created 10 Edit Characters.
Cleared the stage, "An Endless Quest."
Cleared all of the stages in the game.
Cleared the stage, "A Land United."
Viewed all of the movies in the game.
Completed a battle in either Campaign Mode or Conquest Mode without taking any damage.
Cleared the stage, "A Man of Virtue."
Achieved the best possible Governance Rating.
Earned 500,000 Exp.
Completed Steeplechase, Bastion, Marksman and Calligrapher within the Gala Mode.
Cleared the stage, "The Tiger's Advance."
Took a picture using the Musou Snapshot feature of the Gala Mode.
Cleared the stage, "Quiet Ambition."
Cleared the stage, "The Kingdom in Three."
Cleared the stage, "Battle of Chibi."
Cleared the stage, "The Three Visits."
Cleared the stage, "The Struggle for Power."
Earned 100,000 Exp.
Obtained all of the available orbs.
Completed a 500 hit combo.
Cleared the stage, "Conqueror of Jiangdong."
Cleared the stage, "Anti-Dong Zhuo Coalition."
Defeated Lu Bu in the Campaign Mode.
Cleared the stage, "Yellow Turban Rebellion."
Defeated 1,000 enemies in one battle.
Created a save data file.
Obtained all trophies.
Completed a three forces map in Conquest Mode.
Completed a four forces map in Conquest Mode.
Completed a five forces map in Conquest Mode.
Cleared the Conquest Mode a total of 5 times.
Cleared the Conquest Mode a total of 50 times.
Completed all of the battles within the Coalition Mode.
Obtained all of the available Officer Cards.
Obtained all of the available weapons.
Obtained all of the available growth items.
Obtained all of the available armor.
Obtained all of the available Edit Character parts.
Earned 1,000,000 Exp.
Formed a sworn oath with all of the officers.
Formed a marriage pact with all of the officers.
Formed a sworn oath with another officer.
Formed a marriage pact with another officer.
Achieved the worst possible Governance Rating.
Defeated more than 100,000 enemies.
Defeated 3,000 enemies in one battle.
Successfully completed all of the Sudden Encounters.
Successfully completed all of the Sudden Encounters with the best possible rating.