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.
All weapons fully modded and completely upgraded.
All conversations with the Endurance crew completed.
10 enemies shot off zip lines.
Bundle of dynamite shot out of the air.
Played a match to completion in all multiplayer modes.
Won a ranked match in every multiplayer mode.
Revived a teammate in a multiplayer match.
Two multiplayer enemies killed with one explosive.
Multiplayer level 10 attained.
Survived 3 times in multiplayer by using the rope ascender.
New character purchased.
Survived 10 explosions in multiplayer.
20 enemy players killed with a turret in multiplayer.
10 multiplayer enemies killed with the melee attack.
Zip-lining enemy killed in multiplayer.
All challenges complete.
All documents, relics, and GPS caches found.
Trapped an enemy in multiplayer.
Sole survivor on your multiplayer team.
25 enemies incapacitated with dodge counter.
40 enemies killed with the shotgun.
75% of all GPS caches found.
Purchased all skills in all categories.
All optional tombs completed.
10 flying animals killed and looted.
Game completed.
75% of all documents found.
One weapon fully modded and completely upgraded.
75% of all relics collected.
75 enemies killed with the rifle.
FeeFee the crab killed.
10 large animals killed and looted.
200 enemies looted.
25 unaware enemies killed.
10 small animals killed and looted.
Purchased all skills in one category.
35 enemies killed with the pistol.
Forced an enemy to drop dynamite that killed two people.
5000 pieces of salvage collected.
25% of all GPS caches found.
50 headshot kills performed in the single player campaign.
25% of all relics collected.
15 finishers performed.
5 enemies rope pulled off edges.
50 enemies killed with the bow.
25% of all documents found.
One optional tomb completed.
One challenge completed.