Full list of all 50 Far Cry 3 achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.
Complete "Payback" Co-op map (Online/Offline).
Complete "Rush Hour" Co-op map (Online/Offline).
Attend the final ceremony.
Kill Hoyt.
Complete "Lights Out" Co-op map (Online/Offline).
Complete Riley's interrogation.
Gather all "Letters of the Lost".
Earn every tattoo by learning all the skills.
Liberate all outposts.
Gather all the memory cards.
Fully distract 25 enemies with rocks (Single Player only).
Use your wingsuit to reach the Southern island.
Kill Vaas.
Survive the encounter with Vaas and escape.
Kill 4 enemies simultaneously with one explosion (Single Player only).
Rescue Keith from Buck.
Gather a total of 60 relics.
Craft a special syringe.
Rescue Oliver from the pirates.
Kill 50 enemies with the flamethrower (Single Player only).
Complete the Rakyat initiation.
Find the lost Hollywood star.
Win $1500 playing poker.
Craft 25 syringes.
Rescue Liza from the burning building.
Complete "Overboard" Co-op map (Online/Offline).
Complete "Sidetracked" Co-op map (Online/Offline).
Complete "Ready or Not" Co-op map (Online/Offline).
Freefall more than 100m and live (Single Player only).
Activate 9 radio towers.
Spend $5000 at the shop.
Unlock 50 entries in the Survivor Guide.
Escape the pirates and survive in the wilderness.
Return to the doctor with the cave mushrooms.
Earn 5 skill tattoos.
Buy all attachments and paint jobs for one weapon.
Liberate 3 outposts.
Liberate an outpost without triggering an alarm.
Complete a Path of the Hunter quest.
Complete a Supply Drop quest.
Complete a WANTED Dead quest.
Beat any Trial of the Rakyat score.
Lure and kill a predator.
Craft 5 upgrades for your equipment.
Tag 25 enemies using the camera (Single Player only).
Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).
Hunt and skin a rare animal.
Dive more than 60m (Single Player only).
Kill an enemy with the Repair Tool (Single Player only).
Kill a target from 70m or more with the bow (Single Player only).