Here is the full list of all 35 Desecration of Wings achievements.
Reach the true ending.
A lost soul near where it all began.
Defeat all post-game optional bosses.
Survive the Dragon's Tower.
Find all the treasure in the game.
The abomination of the labyrinth.
The evil within the depths of the forest...
The abomination along the shore.
Forge the ultimate heavy armor.
Find enough Contorted Stones to finish the altar.
The abomination within the tower.
Defeat the monster of the ice tower.
Truly a worthy opponent.
A horror lurking in Mondeville...
Have Felana prove her mastery of her profession.
Reach the normal ending.
The evil within a prison of ice...
Play the greatest minigame of all time.
Reach endgame with an average party level below 20.
Defeat all missable optional bosses.