Here is the full list of all 41 Final Fantasy XII: The Zodiac Age trophies - there are 26 bronze, 10 silver, 4 gold and 1 platinum.
Completed the 50th trial.
Defeated Fafnir.
Defeated Deathgaze.
Defeated Gilgamesh.
Defeated Ultima.
Raised your party's average level above 50.
Earned 48,000 License Points.
Obtained a Morbid Urn.
Defeated the Trickster.
Spent 1,000,000 gil.
Defeated Carrot.
Faced Doctor Cid.
Obtained 500,000 Clan Points.
Successfully stole 50 times.
Set out from Mt Bur-Omisace.
Sold 1,000 pieces of loot.
Obtained the Dawn Shard.
Acquired 100,000 gil.
Completed a 50-chain in battle.
Cast Magicks 200 times.
Rescued the Princess of Dalmasca.
Defeated 500 foes.
Used Technicks 100 times.
Took 50,000 steps.
Escaped from the Nalbina Dungeons.
Used Attack 300 times.
Defeated your first mark.
Faced the Archadian Empire as an initiate in the Order of the Knights of Dalmasca.
Collected all other trophies.
Completed the Bestiary.
Learned every Magick.
Learned every Technick.
Fully explored every map.
Performed every Concurrence.
Defeated the Behemoth King.
Defeated Yiazmat.
Defeated the Hell Wyrm.
Defeated Zodiark.
Obtained every Esper.
Restored peace to Ivalice.
Completed the 100th trial.