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).
Win $1500 playing poker.
Gather all "Letters of the Lost".
Gather a total of 60 relics.
Dive more than 60m (Single Player only).
Buy all attachments and paint jobs for one weapon.
Gather all the memory cards.
Craft a special syringe.
Liberate all outposts.
Freefall more than 100m and live (Single Player only).
Find the lost Hollywood star.
Attend the final ceremony.
Earn every tattoo by learning all the skills.
Kill Hoyt.
Kill an enemy with the Repair Tool (Single Player only).
Fully distract 25 enemies with rocks (Single Player only).
Complete Riley's interrogation.
Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).
Kill 4 enemies simultaneously with one explosion (Single Player only).
Use your wingsuit to reach the Southern island.
Kill 50 enemies with the flamethrower (Single Player only).
Kill Vaas.
Survive the encounter with Vaas and escape.
Rescue Keith from Buck.
Kill a target from 70m or more with the bow (Single Player only).
Beat any Trial of the Rakyat score.
Activate 9 radio towers.
Rescue Oliver from the pirates.
Complete the Rakyat initiation.
Spend $5000 at the shop.
Hunt and skin a rare animal.
Liberate 3 outposts.
Rescue Liza from the burning building.
Craft 25 syringes.
Unlock 50 entries in the Survivor Guide.
Complete a WANTED Dead quest.
Liberate an outpost without triggering an alarm.
Tag 25 enemies using the camera (Single Player only).
Earn 5 skill tattoos.
Return to the doctor with the cave mushrooms.
Complete a Supply Drop quest.
Lure and kill a predator.
Craft 5 upgrades for your equipment.
Complete a Path of the Hunter quest.
Escape the pirates and survive in the wilderness.