Here is the full list of all 51 Far Cry 3 trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Fully distract 25 enemies with rocks (Single Player only).
Attend the final ceremony.
Kill Hoyt.
Complete Riley's interrogation.
Find the lost Hollywood star.
Gather all "Letters of the Lost".
Liberate all outposts.
Gather all the memory cards.
Earn every tattoo by learning all the skills.
Kill an enemy with the Repair Tool (Single Player only).
Kill 4 enemies simultaneously with one explosion (Single Player only).
Win $1500 playing poker.
Kill a target from 70m or more with the bow (Single Player only).
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).
Kill 50 enemies with the flamethrower (Single Player only).
Rescue Oliver from the pirates.
Gather a total of 60 relics.
Dive more than 60m (Single Player only).
Craft a special syringe.
Activate 9 radio towers.
Buy all attachments and paint jobs for one weapon.
Complete the Rakyat initiation.
Hunt and skin a rare animal.
Rescue Liza from the burning building.
Craft 25 syringes.
Unlock 50 entries in the Survivor Guide.
Liberate 3 outposts.
Return to the doctor with the cave mushrooms.
Tag 25 enemies using the camera (Single Player only).
Spend $5000 at the shop.
Lure and kill a predator.
Beat any Trial of the Rakyat score.
Earn 5 skill tattoos.
Liberate an outpost without triggering an alarm.
Craft 5 upgrades for your equipment.
Complete a Supply Drop quest.
Complete a WANTED Dead quest.
Complete a Path of the Hunter quest.
Escape the pirates and survive in the wilderness.
Obtain all the Trophies.
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).