Here is the full list of all 50 Tomb Raider: Definitive Edition achievements worth 1,000 gamerscore.
All challenges complete.
Purchased all upgrades and characters in multiplayer.
Multiplayer level 60 attained.
All documents, relics, and GPS caches found.
Game completed.
All weapons fully modded and completely upgraded.
Purchased all skills in all categories.
75% of all GPS caches found.
75% of all documents found.
All optional tombs completed.
One weapon fully modded and completely upgraded.
All conversations with the Endurance crew completed.
75% of all relics collected.
40 enemies killed with the shotgun.
FeeFee the crab killed.
Purchased all skills in one category.
200 enemies looted.
75 enemies killed with the rifle.
50 enemies killed with the bow.
25 unaware enemies killed.
5 enemies rope pulled off edges.
10 enemies shot off zip lines.
5000 pieces of salvage collected.
35 enemies killed with the pistol.
Forced an enemy to drop dynamite that killed two people.
Bundle of dynamite shot out of the air.
25 enemies incapacitated with dodge counter.
25% of all GPS caches found.
10 flying animals killed and looted.
50 headshot kills performed in the single player campaign.
25% of all relics collected.
15 finishers performed.
25% of all documents found.
One optional tomb completed.
10 large animals killed and looted.
10 small animals killed and looted.
One challenge completed.
Won a ranked match in every multiplayer mode.
New character purchased.
Played a match to completion in all multiplayer modes.
Multiplayer level 10 attained.
20 enemy players killed with a turret in multiplayer.
Sole survivor on your multiplayer team.
Revived a teammate in a multiplayer match.
Survived 10 explosions in multiplayer.
Two multiplayer enemies killed with one explosive.
10 multiplayer enemies killed with the melee attack.
Survived 3 times in multiplayer by using the rope ascender.
Trapped an enemy in multiplayer.
Zip-lining enemy killed in multiplayer.