Here is the full list of all 30 Arc of Alchemist trophies - there are 12 bronze, 11 silver, 6 gold and 1 platinum.
Gained all Trophies.
Raised everyone's level to 100.
Raised Quinn's level to 100.
Recover a great amount of HP using items in a single expedition.
Max invested into one type of facility.
Reached the true end of the game.
Reached the end of the game.
Defeated the automaton generated by the ruin's defense system.
Used an HP healing item 20 times.
Defeated the high-level automaton wandering Genesis Desert.
Strengthened a camp site to max level.
Raised the rank of all facilities at your base to max.
Defeated the automaton guarding a very important facility.
Gained 5 powerful weapons.
Raised a facility's rank to max.
Used a special move in tandem with an ally.
Gained all Orbs.
Got rid of the automaton guarding the way to the center of Genesis Desert.
Gained plenty of mechanical parts in a single expedition.
Built a higher ranked facility.
Used a special move 10 times.
Defeated the automaton at the windy cliff.
Activated plenty of adjacent facility bonuses.
Activated an adjacent facility bonus.
Conducted an Orb combination move.
Defeated the automaton lurking in the dungeon.
Opened a treasure chest 5 times.
Collected from collection points 10 times.
Made a camp site.
Learned an ability.