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