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