Collect all bronze rewards from the indicated level to unlock the corresponding concept art. To unlock the Bronze gallery, in Tomb Trials mode complete all levels in Treasure Hunt mode under the easy difficulty setting. To unlock the silver gallery, in Tomb Trials mode complete all levels in Treasure Hunt mode under the medium difficulty setting. To unlock the Gold gallery, in Tomb Trials mode complete all levels in Treasure Hunt mode under the hard difficulty setting.
Bolivia: All bronze rewards from Bolivia.
England: All bronze rewards from England.
Ghana: All bronze rewards from Ghana.
Japan: All bronze rewards from Japan.
Kazakhstan: All bronze rewards from Kazakhstan.
Nepal: All bronze rewards from Nepal.
Peru: All bronze rewards from Peru.
Special: All bronze rewards from Croft Manor.
Draw Enemy Health
Hold L, then: Square, Circle, X, R, R, Triangle.
Infinite Assualt Rifle Ammo
Hold L, then: X, O, X, R, Square, Triangle.
Infinite Grenade Launcher
Hold L, then: R, Triangle, R, O, R, Square.
Infinite Shotgun Ammo
Hold L, then: R, O, Square, R, Square, X.
Infinite SMG Ammo
Hold L, then: O, Triangle, R, R, X, O.
Object models
Collect all silver rewards from the indicated level to unlock the corresponding object model.
Bolivia Redux: All silver rewards in Bolivia (level 8).
Bolivia: All silver rewards in Bolivia.
Croft Manor: All silver rewards in Croft Manor.
England: All silver rewards in England.
Ghana: All silver rewards in Ghana.
Japan: All silver rewards in Japan.
Kazakhstan: All silver rewards in Kazakhstan.
Nepal: All silver rewards in Nepal.
Peru: All silver rewards in Peru.
One Shot Kill
Hold L, then: Triangle, X, Triangle, Square, R, O.
Pistol upgrades
Get a certain amount of rewards to unlock various pistol upgrades:
Increased Accuracy - 50% of silver and bronze rewards
Increased Damage - 75% of silver and bronze rewards
Increased Magazine Capacity - 25% of silver and bronze rewards
Silver Gallery
Complete Bolivia, Croft Manor and Fiery Maze on the Easy setting in Treasure Hunt mode.
Textureless Mode
Press and hold L, Then press: R, X, O, X, Triangle, R.
Unlock Biker, Brown Jacket Outfit
Complete Bolivia on the Medium setting in Treasure Hunt mode.
Unlock Legend, Camo Shorts
Beat Bolivia on the Hard setting in Treasure Hunter Mode.
Unlock Silver Gallery
Complete Bolivia, Croft Manor and Fiery Maze on the Easy setting in Treasure Hunt mode.