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