Here is the full list of all 50 Tomb Raider: Definitive Edition achievements worth 1,000 gamerscore.
Purchased all upgrades and characters in multiplayer.
Multiplayer level 60 attained.
Survived 3 times in multiplayer by using the rope ascender.
Played a match to completion in all multiplayer modes.
Won a ranked match in every multiplayer mode.
Survived 10 explosions in multiplayer.
Sole survivor on your multiplayer team.
Multiplayer level 10 attained.
New character purchased.
20 enemy players killed with a turret in multiplayer.
10 multiplayer enemies killed with the melee attack.
Zip-lining enemy killed in multiplayer.
Trapped an enemy in multiplayer.
Find 25% of all documents.
Find 75% of all documents.
Collect 25% of all relics.
Collect 75% of all relics.
Find 25% of GPS caches.
Find 75% of GPS caches.
Find all documents, relics, and GPS caches.
Collect 5000 pieces of salvage.
Loot 200 enemies.
Purchase all skills in one category.
Purchase all skills in all categories.
Fully mod and completely upgrade any weapon.
Fully mod and completely upgrade all weapons.
Kill and loot 10 large animals (deer, boar, wolves).
Kill and loot 10 small animals (rabbits, chickens, rats).
Kill and loot 10 flying animals (crows and gulls).
Perform 50 headshot kills in the single player campaign.
Kill 50 enemies with the bow.
Kill 75 enemies with the rifle.
Kill 40 enemies with the shotgun.
Kill 35 enemies with a pistol.
Force an enemy to drop dynamite that kills two people when exploding.
Rope pull 5 enemies off edges.
Kill 25 unaware enemies.
Perform 15 finishers.
Shoot 10 enemies off zip lines.
Incapacitate 25 enemies with dodge counter.
Complete one optional tomb.
Complete all optional tombs.
Complete one challenge.
Complete all challenges.
Complete the game.
Shoot a bundle of dynamite out of the air.
Kill FeeFee the crab.
Complete all conversations with the Endurance crew.
Revive a teammate in a multiplayer match.
Kill 2 multiplayer enemies with a single explosive.