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