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