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