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