Here is the full list of all 38 Pier Solar and the Great Architects trophies - there are 24 bronze, 8 silver, 5 gold and 1 platinum.
Received all trophies.
Became a slippery game god.
Mastered the slippery game.
Bought all items available in the shops.
Did not give up on hope and fought for a better future.
Completed the game fighting only the mandatory battles.
Discovered a fragment of another world in yours.
Gave up on hope and sacrificed yourself for a better future for your friends.
Defeated Bethina.
Defeated Kleoneo.
Won 600 battles.
Found all Sega Genesis cartridges.
Defeated Cliboe.
Collected all the treasures from all chests.
Equipped the best possible items on your characters.
Completed Arburus side-quest.
Defeated Sasheer.
Found all master keys.
Found all spells that can be learned.
Defeated Ironhart.
Defeated the giant spider.
Finished professor Myer's trials.
Defeated the bakery chef.
Defeated the Metal Robot at Timpo factory.
Defeated Ryan the lion.
Defeated the Ludon excavation guardian.
Won 300 battles.
Used an ability that requires level 5 gather.
Solve the puzzle in Alina's dream on your first attempt.
Defeated the monster living in Teusa.
Unlocked the sound test.
Won 100 battles.
Helped the bounty hunter to retrieve his treasure.
Helped a hunter in his rabbit hunt.
Defeated the Crab at the sanctuary.
Enriched your knowledge by doing tutorials.
Defeated the cave guardian.
Won your first battle.