Tomb Raider: Underworld PlayStation 3 Cheats

One shot kill
Hold L2 and press Triangle, X, Triangle, Square, L1, Circle during game play.

Draw enemy health
Hold L2 and press Square, Circle, X, L1, R2, Triangle during game play.

Bulletproof Lara
Hold L2 and press X, R2, Triangle, R2, Square, L1 during game play.

Lara Croft Concept Art
Collect all the relics in the game

Creature Concept Art
Collect all the smaller treasures in each stage

Story Boards
Clear the game on Master Survivalist difficulty t

White Swimsuit
Clear story mode once

Treasure Hunt Mode
Clear the game on any level to unlock Treasure Hunt mode. You get to replay the game without having to complete the puzzles to collect missing treasure. Is selectable from the main menu.

Unstucking Lara
There will be times that Lara will stuck in the environment. To free her, try holding the crouch button and attempt to nudge free.

Handstand and Flip Mantle
Hold the A BUTTON and stick direction towards Lara's front when she clings onto a ledge for her to do a handstand mantle (high ledge) or flip mantle (low ledge).
(NOTE: although I found this cheat under the PS3 dictionary, I am unsure if this is really a PS3 cheat due to the reference of “A Button”. If you know more about this cheat, post what you know in the commentfeild of this post, thank you)

Concept art
Complete the indicated task to unlock the corresponding concept art at the "Extras" menu.
1. Environment Concept Art for Arctic Sea and Amelia Concepts: Complete Arctic Sea.
2. Environment Concept Art for Coastal Thailand and Alister Concepts: Complete Coastal Thailand.
3. Environment Concept Art for Croft Manor and Doppelganger Concepts: Complete Croft Manor.
4. Environment Concept Art for Med Sea and Amanda Concepts: Complete Mediterranean Sea.
5. Environment Concept Art for Mexico and All Men Concepts: Complete Southern Mexico.
6. Environment Concept Art for Ship and Natla Concepts: Complete Andaman Sea.
7. Environment Concept Art forJan Mayen Island and Gear & Artifacts Concepts: Complete Jan Mayen Island.
8. Zip and Winston Concepts: Complete the Prologue.

Normal Trophies
Complete each condition to get the allotted Trophies. There are 20 Bronze Trophies, 8 Silver Trophies, 4 Gold Trophies, and 1 Platinum Trophy.
1. Artifact Hunter (Bronze): Find 10 artifacts
2. Climber (Bronze): Do more than 2 wall-jumps that include zig-zag jumps
3. Exploration of Andaman Sea (Bronze): Complete the exploration of Andaman Sea
4. Exploration of Croft Residence (Bronze): Complete the exploration of Croft Residence
5. Grenadier (Bronze): Kill 2 enemies with 1 grenade
6. Investigation of the Mediterranean Ruins (Bronze): Complete the investigation of the Mediterranean Ruins
7. Investigation of the North Pole Sea Ruins (Bronze): Complete the investigation of the North Pole Sea Ruins
8. Investigation of the South Mexico Ruins (Bronze): Complete the investigation of South Mexico Ruins
9. Investigation of the Thailand Ruins (Bronze): Complete the investigation of the Thailand Ruins
10. Investigations of the Yanmaien Island Ruins (Bronze): Complete the investigation of the Yanmaien Island Ruins
11. Master Artifact Hunter (Gold): Find 6 artifacts
12. Master Climber (Silver): Do more than 4 wall-jumps that include zig-zag jumps
13. Master Grenadier (Silver): Kill 3 enemies with 1 grenade
14. Master of Tomb Raider: Underworld (Platinum): Get all the trophies in the game
15. Master Roadkiller (Silver): Kill 5 enemies with your motorcycle
16. Master Speed Demon (Gold): Do all three speed demon challenges
17. Master Swan Diver (Gold): Do all three swan dives
18. Master Treasure Hunter (Gold): Find 179 treasures
19. Passionate Artifact Hunter (Silver): Find 3 artifacts
20. Passionate Treasure Hunter (Silver): Find 100 treasures
21. Prologue (Bronze): Clear the prologue
22. Roadkiller (Bronze): Kill an enemy with your motorcycle
23. Skilled Treasure Hunter (Silver): Find 50 treasures
24. Speed Demon 1 (Bronze): Rush towards and enter Xibalba. (45 seconds?)
25. Speed Demon 2 (Bronze): Rush downwards to the bottom of Valgrind. (50 seconds?)
26. Speed Demon 3 (Bronze): Rush and break through the Valhalla Maze. (40 seconds?)
27. Survival Master (Silver): Complete the game in the hardest difficulty
28. Swan Diver I (Bronze): Swan dive from the platform on top of the Craken`s head
29. Swan Diver II (Bronze): Swan dive from the platform that is at the top of the large ship in the Mediterranean
30. Swan Diver III (Bronze): Swan dive from the platform into the ocean in Thailand
31. Treasure Hunter (Bronze): Find 10 treasures
32. Weapon Expert (Bronze): Do an adrenaline attack headshot
33. Weapon Master (Silver): Do 10 adrenaline attack headshots