Here is the list of unlockable achievements in Tomb Raider (the 2013 edition) for the Xbox 360.
There are three secret achievements listed at the bottom.
Now go get your Lara Croft on.
A Survivor Is Born (75) – Game completed
Adventurer (20) – Played a match to completion in all multiplayer modes
Archaeologist (15) – 75% of all relics collected
Artilleryman (20) – 20 enemy players killed with a turret in multiplayer
Bag Full O’ Cache (15) – 75% of all GPS caches found
Big Game Hunter (15) – 10 large animals killed and looted
Bookworm (10) – 25% of all documents found
Clever Girl (25) – Purchased all skills in one category
Deadeye (20) – 10 enemies shot off zip lines
Down and Dirty (15) – 15 finishers performed
Down Boy! (10) – Zip-lining enemy killed in multiplayer
Entrapment (10) – Trapped an enemy in multiplayer
Epic Fumble (15) – Forced an enemy to drop dynamite that killed two people
Equalizer (10) – 75 enemies killed with the rifle
Escapist (20) – Survived 10 explosions in multiplayer
Feather Duster (15) – 10 flying animals killed and looted
Former Adventurer (20) – 25 enemies incapacitated with dodge counter
Get Over Here! (20) – 5 enemies rope pulled off edges
Good Samaritan (10) – Revived a teammate in a multiplayer match
Gunslinger (10) – 35 enemies killed with the pistol
Historian (15) – 75% of all documents found
I’m all that! (25) – Won a ranked match in every multiplayer mode
Inconceivable! (50) – All challenges complete
Intellectually Superior (50) – All optional tombs completed
Lethal (50) – Purchased all skills in all categories
Lights Out (15) – 10 multiplayer enemies killed with the melee attack
Looking for Trouble (10) – 25% of all GPS caches found
Master Blaster (20) – Two multiplayer enemies killed with one explosive
Monkey Around (15) – Survived 3 times in multiplayer by using the rope ascender
Narcissistic (10) – New character purchased
No Stone Left Unturned (50) – All documents, relics, and GPS caches found
Now We’re Getting Serious (25) – One weapon fully modded and completely upgraded
On My Way Up (10) – Multiplayer level 10 attained
One Smart Cookie (20) – One optional tomb completed
Opportunist (15) – 25 unaware enemies killed
Picky (15) – 200 enemies looted
Predator (10) – 50 enemies killed with the bow
Relic Hunter (10) – 25% of all relics collected
Scrounger (20) – 5000 pieces of salvage collected
Sharp Shooter (15) – 50 headshot kills performed in the single player campaign
Shopaholic (20) – Purchased all upgrades and characters in multiplayer
Sole Survivor (15) – Sole survivor on your multiplayer team
Tastes Like Chicken! (15) – 10 small animals killed and looted
The Professional (50) – All weapons fully modded and completely upgraded
True Commitment (30) – Multiplayer level 60 attained
Unfinished Business (20) – One challenge completed
Widowmaker (10) – 40 enemies killed with the shotgun
Here are the three secret achievements you can unlock in the game.
Boom Goes the Dynamite (10) – Bundle of dynamite shot out of the air
Chatterbox (5) – All conversations with the Endurance crew completed
Crab Cakes (5) – FeeFee the crab killed