Here is the full list of all 44 Far Cry 3 Classic Edition trophies - there are 30 bronze, 11 silver, 2 gold and 1 platinum.
Kill Vaas.
Survive the encounter with Vaas and escape.
Rescue Keith from Buck.
Rescue Oliver from the pirates.
Activate 9 radio towers.
Buy all attachments and paint jobs for one weapon.
Spend $5000 at the shop.
Complete the Rakyat initiation.
Rescue Liza from the burning building.
Craft 25 syringes.
Tag 25 enemies using the camera.
Unlock 50 entries in the Survivor Guide.
Liberate 3 outposts.
Liberate an outpost without triggering an alarm.
Earn 5 skill tattoos.
Return to the doctor with the cave mushrooms.
Complete a Supply Drop quest.
Craft 5 upgrades for your equipment.
Lure and kill a predator.
Complete a Path of the Hunter quest.
Complete a WANTED Dead quest.
Escape the pirates and survive in the wilderness.
Obtain all the Trophies.
Use your wingsuit to reach the Southern island.
Complete Riley's interrogation.
Kill Hoyt.
Attend the final ceremony.
Freefall more than 100m and live.
Earn every tattoo by learning all the skills.
Liberate all outposts.
Gather a total of 60 relics.
Gather all "Letters of the Lost".
Gather all the memory cards.
Win $1500 playing poker.
Hunt and skin a rare animal.
Craft a special syringe.
Find the lost Hollywood star.
Kill 50 enemies with the flamethrower.
Kill 4 enemies simultaneously with one explosion.
Fully distract 25 enemies with rocks.
Kill an enemy with a takedown from above from a glider, zipline or parachute.
Kill an enemy with the Repair Tool.
Kill a target from 70m or more with the bow.
Dive more than 60m.