Bonus concept art...
	Creature concept art...
	Lara Croft concept art...
	Story boards...
	Treasure Hunt mode...
	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.

Collect all the smaller treasures in each level.

Collect all the relics.

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.

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