Here is the full list of all 49 World of Final Fantasy trophies - there are 34 bronze, 12 silver, 2 gold and 1 platinum.
Battled 500 times.
Defeated 30 teams at the Coliseum.
Mastered your first Mirage Board.
Defeated Ultros in Tometown.
Chastised the fugitive Ifreeta.
Added Tamamohimé to your roster.
Recorded a huge number of Mirages in the Mirage Manual.
Joined forces with Shivalry to defeat the Golden Flan.
Brought all seven of the Pleiad back in line.
Completed 30 intervention battles.
Teamed up with Gilgamesh to stop the Bahamutian soldier.
Won your first Coliseum battle.
Reached an ending.
Learned the location of Castle Exnine.
Completed 10 intervention battles.
Got to the bottom of the “phenomenon” at the Coliseum.
Completed your first intervention battle.
Obtained every last Champion Medal.
Found all of the keys from the Crimson Prophecy.
Opened 100 treasure chests.
Obtained your first Champion Medal.
Recorded a large number of Mirages in the Mirage Manual.
Found the first key from the Crimson Prophecy.
Battled 100 times.
Fulfilled a townsperson’s request for the first time.
Repelled the Bahamutian Army.
Imprismed your first Mirage.
Arrived in Grymoire.
Obtained every trophy.
Reached the true ending.
Recorded an inconceivable number of Mirages in the Mirage Manual.
Recorded every last Mirage in the Mirage Manual.
Mastered 100 Mirage Boards.
Opened every last treasure chest.
Defeated your first murkrift Mirage.
Defeated every last murkrift Mirage.
Found the secret area in every dungeon.
Completed every last intervention battle.
Fulfilled the requests of every last townsperson in need.
Defeated the Quacho Queen with one of Lann’s attacks.
Defeated the Undead Princess 10 times.
Defeated the Princess Goblin using the Warrior of Light's Champion Medal.
Defeated every last opponent in the Coliseum.
Braved and completed the new dungeons that appeared.
Defeated the Cogna known as XG.
Won many times in Sandstalker.
Cleared the sky of uncountable einhänders.
Reached the final chamber of the Nether Nebula in record time.
Thwacked a whole bunch of cactuars in a single thrashing.