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.
Complete "Payback" Co-op map (Online/Offline).
Complete "Rush Hour" Co-op map (Online/Offline).
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).
Gather a total of 60 relics.
Attend the final ceremony.
Kill Hoyt.
Earn every tattoo by learning all the skills.
Complete Riley's interrogation.
Win $1500 playing poker.
Gather all "Letters of the Lost".
Gather all the memory cards.
Liberate all outposts.
Craft a special syringe.
Kill 50 enemies with the flamethrower (Single Player only).
Kill a target from 70m or more with the bow (Single Player only).
Find the lost Hollywood star.
Fully distract 25 enemies with rocks (Single Player only).
Use your wingsuit to reach the Southern island.
Kill Vaas.
Survive the encounter with Vaas and escape.
Kill 4 enemies simultaneously with one explosion (Single Player only).
Rescue Keith from Buck.
Spend $5000 at the shop.
Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).
Craft 5 upgrades for your equipment.
Kill an enemy with the Repair Tool (Single Player only).
Dive more than 60m (Single Player only).
Activate 9 radio towers.
Craft 25 syringes.
Rescue Oliver from the pirates.
Complete the Rakyat initiation.
Unlock 50 entries in the Survivor Guide.
Freefall more than 100m and live (Single Player only).
Rescue Liza from the burning building.
Liberate 3 outposts.
Hunt and skin a rare animal.
Liberate an outpost without triggering an alarm.
Beat any Trial of the Rakyat score.
Tag 25 enemies using the camera (Single Player only).
Buy all attachments and paint jobs for one weapon.
Earn 5 skill tattoos.
Complete a Supply Drop quest.
Return to the doctor with the cave mushrooms.
Complete a WANTED Dead quest.
Lure and kill a predator.
Complete a Path of the Hunter quest.
Escape the pirates and survive in the wilderness.