Here is the full list of all 31 Dark Cloud 2 trophies - there are 9 bronze, 17 silver, 4 gold and 1 platinum.
Complete Chapter Six.
Complete Chapter Five.
Acquire Steve the Ridepod's Master Grade Core.
Defeat 200 enemies without dying.
Complete Chapter Four.
Complete Chapter Three.
Close a time distortion in a game of Spheda.
Complete Chapter Two.
Transform Monica into a monster.
Recruit a companion to join your party.
Breed a pair of fish.
Purchase an upgrade for Steve the Ridepod.
Complete Chapter One.
Synthesize a weapon.
Create your first invention.
Escape the circus tent.
Collect all trophies.
Catch a Baron Garayan.
Use a Name-Change Ticket to change the name of a weapon.
Defeat the Dark Genie.
Reach photography level eight.
Obtain every Monster Transformation Badge.
Evolve a monster into its final form.
Recruit all possible companions to join your party.
Build Up to Monica's Island King and Five Star Armlet weapons.
Build Up to Max's LEGEND and Supernova weapons.
Win the Finny Frenzy Master Class.
Invent every possible object.
Earn all medals in every chapter.
Defeat the Dark Element.
Fulfill 100% of the requirements for every Georama.