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