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