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