Bonus concept art...
	Bullet Proof Lara...
	Creature concept art...
	Lara Croft concept art...
	One Shot Kills...
	Secret Trophies...
	Shows Enemys Health...
	Story boards...
	Treasure Hunt mode...
	Trophies...
	White swimsuit...

Successfully complete the indicated task to unlock the corresponding concept art at the "Extras" menu:

Creature Concepts: Collect all treasures.
Environment Concept Art for Arctic Sea and Amelia Concepts: Successfully complete Arctic Sea Expedition.
Environment Concept Art for Coastal Thailand and Alister Concepts: Successfully complete Coastal Thailand Expedition.
Environment Concept Art for Croft Manor and Doppelganger Concepts: Successfully complete Croft Manor Expedition.
Environment Concept Art for Med Sea and Amanda Concepts: Successfully complete Mediterranean Sea Expedition.
Environment Concept Art for Mexico and All Men Concepts: Successfully complete Southern Mexico Expedition.
Environment Concept Art for Ship and Natla Concepts: Successfully complete Andaman Sea Expedition.
Environment Concept Art for Jan Mayen Island, Gear, and Artifacts Concepts: Successfully complete Jan Mayen Island Expedition.
Game Flow Storyboards: Successfully complete the game on the Master Survivalist difficulty.
Lara Concepts: Collect all six Relics.
Zip and Winston Concepts: Successfully complete the Prologue.

Hold L2. X, R2, Triangle, R2, Square, L1 during gameplay.

Collect all the smaller treasures in each level.

Collect all the relics.

Hold L2. Triangle, X, Triangle, Square, L1, Circle during gameplay.

Trophy	How to unlock
Andaman Sea Expedition (Bronze)	Complete the Andaman Sea Expedition.
Arctic Sea Expedition (Silver)	Complete the Arctic Sea Expedition.
Coastal Thailand Expedition (Silver)	Complete the Coastal Thailand Expedition.
Croft Manor Expedition (Bronze)	Complete the Croft Manor Expedition.
Jan Mayen Island Expedition (Bronze)	Complete the Jan Mayen Island Expedition.
Mediterranean Sea Expedition (Bronze)	Complete the Mediterranean Sea Expedition.
Southern Mexico Expedition (Silver)	Complete the Southern Mexico Expedition.

Hold L2. Square, Circle, X, L1, R2, Triangle during gameplay.

Successfully complete the game under the Master Survivalist difficulty setting.

Successfully complete the game. Select the "Treasure Hunt" option at the main menu to replay the game without the puzzle completion requirements in order to collect any treasure missed in your previous playthrough.

Complete each condition to get the allotted Trophies. There are 20 Bronze Trophies, 8 Silver Trophies, 4 Gold Trophies, and 1 Platinum Trophy.

Trophy	How to unlock
Artifact Hunter (Bronze)	Find 10 artifacts
Climber (Bronze)	Do more than 2 wall-jumps that include zig-zag jumps
Exploration of Andaman Sea (Bronze)	Complete the exploration of Andaman Sea
Exploration of Croft Residence (Bronze)	Complete the exploration of Croft Residence
Grenadier (Bronze)	Kill 2 enemies with 1 grenade
Investigation of the Mediterranean Ruins (Bronze)	Complete the investigation of the Mediterranean Ruins
Investigation of the North Pole Sea Ruins (Bronze)	Complete the investigation of the North Pole Sea Ruins
Investigation of the South Mexico Ruins (Bronze)	Complete the investigation of South Mexico Ruins
Investigation of the Thailand Ruins (Bronze)	Complete the investigation of the Thailand Ruins
Investigations of the Yanmaien Island Ruins (Bronze)	Complete the investigation of the Yanmaien Island Ruins
Master Artifact Hunter (Gold)	Find 6 artifacts
Master Climber (Silver)	Do more than 4 wall-jumps that include zig-zag jumps
Master Grenadier (Silver)	Kill 3 enemies with 1 grenade
Master of Tomb Raider: Underworld (Platinum)	Get all the trophies in the game
Master Roadkiller (Silver)	Kill 5 enemies with your motorcycle
Master Speed Demon (Gold)	Do all three speed demon challenges
Master Swan Diver (Gold)	Do all three swan dives
Master Treasure Hunter (Gold)	Find 179 treasures
Passionate Artifact Hunter (Silver)	Find 3 artifacts
Passionate Treasure Hunter (Silver)	Find 100 treasures
Prologue (Bronze)	Clear the prologue
Roadkiller (Bronze)	Kill an enemy with your motorcycle
Skilled Treasure Hunter (Silver)	Find 50 treasures
Speed Demon 1 (Bronze)	Rush towards and enter Xibalba. (45 seconds?)
Speed Demon 2 (Bronze)	Rush downwards to the bottom of Valgrind. (50 seconds?)
Speed Demon 3 (Bronze)	Rush and break through the Valhalla Maze. (40 seconds?)
Survival Master (Silver)	Complete the game in the hardest difficulty
Swan Diver I (Bronze)	Swan dive from the platform on top of the Craken`s head
Swan Diver II (Bronze)	Swan dive from the platform that is at the top of the large ship in the Mediterranean
Swan Diver III (Bronze)	Swan dive from the platform into the ocean in Thailand
Treasure Hunter (Bronze)	Find 10 treasures
Weapon Expert (Bronze)	Do an adrenaline attack headshot
Weapon Master (Silver)	Do 10 adrenaline attack headshots

Successfully complete the game. You can now opt to outfit Lara in a white swimsuit in the Mediterranean Sea level.