Lara Concepts - Collect all six Relics.
Zip and Winston Concepts - Complete Prologue.
Creature Concepts - Collect every single Treasure.
Game Flow Storyboards - Complete the entire game on the Master Survivalist difficulty level.
All Concept Art for Med Sea and Amanda Concepts - Complete Mediterranean Sea Expedition.
All Concept Art for Mexico and All Men Concepts - Complete Southern Mexico Expedition.
All Concept Art for Ship and Natla Concepts - Complete Andaman Sea Expedition.
All Concept Art for Arctic Sea and Amelia Concepts - Complete Arctic Sea Expedition.
All Concept Art for Coastal Thailand and Alister Concepts - Complete Coastal Thailand Expedition.
All Concept Art for Croft Manor and Doppelganger Concepts - Complete Croft Manor Expedition.
All Concept Art forJan Mayen Island and Gear & Artifacts Concepts - Complete Ja Mayen Island Expedition.
Unlock Lara's Bathing Suit
Complete the game on any dificulty setting and this becoms unlocked in treasure Hunt mode when you revisit the Mediterranean Sea Expedition.