Here is the full list of all 31 Ys Origin trophies - there are 15 bronze, 9 silver, 6 gold and 1 platinum.
Upgrade each piece of equipment to the maximum level of any character.
Buy your first upgrade.
Finish the game with Yunica in Normal mode or harder.
Finish the game on Easy difficulty with any character.
Beat Kishgal “The Peerless”.
Beat Zava with Yogleks & Omulgun “The Merciless”.
Beat Epona “The resolute”.
Give a Roda Fruit to all of the Roos in the tower with any character.
Beat Pictimos “The Grim Mantid”.
Upgrade every magic attack to the maximum level of any character.
Beat Khonsclard “The Maneating Creeper”.
Beat Gelaldy “The Murderous Construct”.
Beat Nygtilger The Pestilent Arthropod”.
Beat Velagunder “The Gangly Beast”.
Obtain all trophies.
Finish the game in Nightmare difficulty with any character.
Complete Boss Rush in Nightmare difficulty.
Complete all 6 levels of Arena Mode in Nightmare difficulty.
Finish the game on any difficulty with the 3 characters.
Purchase everything available in the Bonus Shop.
Finish the game in Normal, Hard or Nightmare difficulty with any character without dying.
Finish the game with Hugo in Normal mode or harder.
Finish the game with Toal in Normal mode or harder.
Purchase all the blessings with any character.
Fill in all the data entries in the monster journal.
Kill 10.000 ennemies.
Finish the game in Hard difficulty with any character.
Reach the maximum level with any character.
Beat Toal Fact “The Believer”.
Unlock Adol.
Finish the game on Very Easy difficulty with any character.