Here is the full list of all 48 Path of Exile trophies - there are 34 bronze, 11 silver, 2 gold and 1 platinum.
Have a Skill Gem reach level 20.
Have two Voidstones socketed in your Atlas.
Have a Voidstone socketed in your Atlas.
Complete the Eternal Labyrinth.
Reach level 80.
Fully clear an end-game Map area.
Complete Part 2.
Complete every side-quest as one character.
Kill Argus.
Kill the Depraved Trinity.
Obtain every god power.
Kill Lunaris and Solaris.
Corrupt an item to have a new implicit mod.
Equip a Unique Jewel with a radius.
Kill Arakaali, Spinner of Shadows.
Kill T'soagoth, the Brine King.
Kill Izaro and have him drop 3 treasure keys.
Complete Part 1.
Kill Malachai, The Nightmare.
Hand in a Full Set of Divination Cards to Tasuni.
Corrupt an Essence monster with a Remnant of Corruption.
Have at least 75% resistance to Fire, Cold, and Lightning.
Choose an Ascendancy class.
Complete the Labyrinth.
Kill High Templar Dominus.
Allocate a Keystone Passive Skill.
Equip a Rare or Unique item in every non-Flask slot.
Freed the Scion.
Vanquish the Vaal Oversoul.
Equip a Unique item.
Use an orb to change the mods of a Strongbox.
Kill Merveil, the Siren.
Obtained every trophy.
Reach level 90.
Tag every waypoint as one character.
Discover all environmental lore as one character.
Create an item with six linked sockets using an Orb of Fusing.
Have 60 Minions at the same time.
Corrupt a map to have eight mods.
Defeat The Elder.
Complete a map that is affected by 10 or more mods.
Have three Voidstones socketed in your Atlas.
Complete every map on the Atlas.
Kill Beidat, Archangel of Death.
Kill Atziri in the Apex of Sacrifice.
Kill Atziri in the Alluring Abyss.
Kill every Breachlord.
Kill the Shaper.