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