Here is the full list of all 50 Dynasty Warriors 7 trophies - there are 41 bronze, 5 silver, 3 gold and 1 platinum.
Obtained all trophies.
Defeated 3,000 or more enemies in a single battle.
Unlocked all officers' voices in the gallery.
Unlocked all possible items in the gallery.
Maxed out your bond with every officer in Conquest Mode.
Increased your fame to 1 million or more in Conquest Mode.
Maxed out your bond with 5 or more female officers in Conquest Mode.
Obtained all weapons except for downloadable ones.
Increased your fame to 500,000 or more in Conquest Mode.
Obtained all types of wallpaper.
Made all Dynasty Warriors officers available as sworn allies in Conquest Mode.
Obtained all seals.
Maxed out your bond with 5 or more male officers in Conquest Mode.
Viewed all movies.
Completed all stages in Conquest Mode except for downloadable battles.
Answered all of the Scholar's quiz questions correctly in Conquest Mode.
Obtained all weapons of a single type, except for downloadable ones.
Completed the story of Jin.
Completed all kingdoms' stories.
Viewed all events.
Heard all conversations in Story Mode.
Achieved a total of more than 100,000 K.O.s over the course of the game.
Correctly answered 5 of the Scholar's quiz questions in a row.
Obtained a total of more than 1 million gold over the course of the game.
Achieved a 50+ combo.
Completed all of the Jin Alliance Battles in Conquest Mode.
Completed all of the Wei Alliance Battles in Conquest Mode.
Completed all of the Shu Alliance Battles in Conquest Mode.
Completed all of the Wu Alliance Battles in Conquest Mode.
Completed 10 or more Legendary Battles in Conquest Mode.
Increased your fame to 100,000 or more in Conquest Mode.
Obtained all guardian animals.
Unlocked all capital cities in Conquest Mode.
Completed the stories of Wei, Wu and Shu.
Completed the story of Wei.
Unlocked 7 capital cities in Conquest Mode.
Unlocked a capital city in Conquest Mode.
Completed the story of Wu.
Used healing items a total of 100 or more times over the course of the game.
Completed a battle within 1 minute.
Completed a stage in Conquest Mode.
Completed the story of Shu.
Learned all skills with any officer.
Completed the Battle of Chibi with one of the forces in Story Mode.
Defeated 1,000 or more enemies in a single battle.
Defeated Lu Bu for the first time.
Completed the Elimination of Dong Zhuo with one of the forces in Story Mode.
Completed the Yellow Turban Rebellion with one of the forces in Story Mode.
Completed a battle without taking any damage.
Completed all lessons in the tutorial.