Beat the game on Normal Difficulty or above without using a Quarter Tree.
Fight and defeat every encounter at least once in a single playthrough.
Complete the game on the Hard Difficulty.
Complete the "A Song Stuck in my Head" sidequest.
Catalyze and enemy with 3 stacks of Crimson, Silver, Bronze and Gold in a single hit.
Complete the "A Wedding in White" sidequest.
Complete the "Down the Well" sidequest.
Defeat Benedict Baruch
Collected all armour sets (including every tier) in the game
Collected all weapons in the game.