Here is the full list of all 51 Far Cry 3 trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Obtain all the Trophies.
Liberate all outposts.
Attend the final ceremony.
Kill Hoyt.
Complete Riley's interrogation.
Gather all the memory cards.
Earn every tattoo by learning all the skills.
Gather all "Letters of the Lost".
Gather a total of 60 relics.
Freefall more than 100m and live (Single Player only).
Use your wingsuit to reach the Southern island.
Find the lost Hollywood star.
Kill Vaas.
Survive the encounter with Vaas and escape.
Craft a special syringe.
Activate 9 radio towers.
Rescue Keith from Buck.
Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).
Kill 50 enemies with the flamethrower (Single Player only).
Dive more than 60m (Single Player only).
Kill 4 enemies simultaneously with one explosion (Single Player only).
Complete "Payback" Co-op map (Online/Offline).
Complete "Rush Hour" Co-op map (Online/Offline).
Rescue Oliver from the pirates.
Fully distract 25 enemies with rocks (Single Player only).
Complete the Rakyat initiation.
Rescue Liza from the burning building.
Kill a target from 70m or more with the bow (Single Player only).
Hunt and skin a rare animal.
Win $1500 playing poker.
Liberate 3 outposts.
Liberate an outpost without triggering an alarm.
Complete "Lights Out" Co-op map (Online/Offline).
Complete "Overboard" Co-op map (Online/Offline).
Complete "Sidetracked" Co-op map (Online/Offline).
Complete "Ready or Not" Co-op map (Online/Offline).
Unlock 50 entries in the Survivor Guide.
Spend $5000 at the shop.
Kill an enemy with the Repair Tool (Single Player only).
Craft 25 syringes.
Return to the doctor with the cave mushrooms.
Tag 25 enemies using the camera (Single Player only).
Buy all attachments and paint jobs for one weapon.
Earn 5 skill tattoos.
Complete a WANTED Dead quest.
Complete a Supply Drop quest.
Beat any Trial of the Rakyat score.
Craft 5 upgrades for your equipment.
Lure and kill a predator.
Complete a Path of the Hunter quest.
Escape the pirates and survive in the wilderness.