Here is the full list of all 43 Far Cry 3 Classic Edition achievements worth 1,000 gamerscore.
Attend the final ceremony.
Kill Hoyt.
Earn every tattoo by learning all the skills.
Liberate all outposts.
Gather a total of 60 relics.
Gather all "Letters of the Lost".
Complete Riley's interrogation.
Gather all the memory cards.
Kill 50 enemies with the flamethrower.
Freefall more than 100m and live.
Use your wingsuit to reach the Southern island.
Kill Vaas.
Craft a special syringe.
Survive the encounter with Vaas and escape.
Kill 4 enemies simultaneously with one explosion.
Dive more than 60m.
Rescue Keith from Buck.
Kill an enemy with a takedown from above from a glider, zipline or parachute.
Rescue Oliver from the pirates.
Find the lost Hollywood star.
Kill a target from 70m or more with the bow.
Activate 9 radio towers.
Complete the Rakyat initiation.
Win $1500 playing poker.
Craft 25 syringes.
Rescue Liza from the burning building.
Spend $5000 at the shop.
Fully distract 25 enemies with rocks.
Hunt and skin a rare animal.
Unlock 50 entries in the Survival Guide.
Buy all attachments and paint jobs for one weapon.
Liberate 3 outposts.
Tag 25 enemies using the camera.
Liberate an outpost without triggering an alarm.
Craft 5 upgrades for your equipment.
Earn 5 skill tattoos.
Return to the doctor with the cave mushrooms.
Lure and kill a predator.
Complete a Supply Drop quest.
Complete a Path of the Hunter quest.
Complete a WANTED Dead quest.
Kill an enemy with the Repair Tool.
Escape the pirates and survive in the wilderness.