TechLookz

Unlimited grenades:
Hold [Black] and press [L], [Y], [R], [b], [L], [X] during game play. To unlock this code, complete the Kazakhstan level in Time Trial mode under 27:10.

No textures:
Hold [L] and press [Black], [A], [b], [A], [Y], [R] during game play. To unlock this code, successfully complete the game.

Draw enemy health:
Hold [L] and press [X], [b], [A], [White], [R], [Y] during game play. To unlock this code, complete the Bolivia level in Time Trial mode under 12:30.

Unlimited assault rifle ammunition:
Hold [Black] and press [A], [b], [A], [L], [X], [Y] during game play. To unlock this code, complete the Japan level in Time Trial mode under 12:15.

Unlimited shotgun ammunition:
Hold [Black] and press [R], [b], [X], [L], [X], [A] during game play. To unlock this code, complete the Ghana level in Time Trial mode under 20:00.

Unlimited SMG ammunition:
Hold [Black] and press [b], [Y], [L], [R], [A], [b] during game play. To unlock this code, complete the Peru level in Time Trial mode in under 21:30.

Bulletproof Lara:
Hold [L] and press [A], [R], [Y], [R], [X], [White] during game play. To unlock this code, complete the England level in Time Trial mode under 27:00.

One shot kill:
Hold [L] and press [Y], [A], [Y], [X], [White], [b] during game play. To unlock this code, complete the Bolivia Redux level in Time Trial mode in under 4:15.

Wield Excalibur:
Hold [Black] and press [Y], [A], [b], [R], [Y], [L] during game play. To unlock this code, complete the Nepal level in Time Trial mode under 13:40.

Wield Soul Reaver:
Hold [Black] and press [A], [R], [b], [R], [L], [X] during game play. To unlock this code, successfully complete the game with a 100% completion.

Unlock Amanda outfit:
Beat the Ghana time trial

Unlock Goth laced shirt outfit:
Beat the Japan time trial

Unlock Goth outfit:
Beat the England time trial

Unlock Green sport outfit:
Beat the Bolivia time trial

Unlock Pink no coat winter outfit:
Beat the Peru time trial

Unlock Pink winter outfit:
Beat the Nepal time trial

Unlock Swimsuit outfit:
100% complete

Unlock Winter Amanda outfit:
Beat the Kazakhstan time trial

Pistol upgrades:
Collect the indicated number of silver and bronze rewards to unlock the corresponding pistol upgrade:

Increased magazine capacity: 25%
Increased accuracy: 50%
Increased damage: 75%

Unlockable Character profiles:
Collect the indicated number of Bronze Artifacts to unlock the character profiles:

Lara Croft - Collect 10%
Zip - Collect 20%
Anaya Imanu - Collect 30%
Shogo Takamoto - Collect 40%
Toru Nishimura - Collect 40%
James Rutland - Collect 50%
Amanda Evert - Collect 70%
Winston Smith - Collect 80%
Alister Fletcher - Collect 90%
Unknown Entity - Collect 100%

Ghana: Gold statue:
At the end of the level, when you stand on button that opens the timed door, do not enter that door. Instead, go to the under the door to find a golden statue.

Japan: Alternate costume:
When you reach a room which has a hanging dragon in it, you will find a large red box. Throw it to the floor to break it. You will get a gold statue that gives you a new costume.