Tomb Raider Underworld cheats for unlockables

Here you will find a list of cheat codes to unlock a new mode and other extras in Tomb Raider Underworld on Xbox 360, PS3 and PC.

Treasure Hunt Mode: Unlocked by finishing the game on any difficulty. This new mode allows the game to be replayed without the puzzle completion requirements, so you can collect any treasure missed in your previous playthrough.

Lara Croft’s White Swimsuit: Unlocked by finishing the game on any difficulty. You can use it in the Mediterranean Sea Expedition.

Bonus Concept Art: 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.