Strongbox is a gameplay mechanic in the Survivor timeline. first introduced in Tomb Raider.
Tomb Raider (2013)Edit
Rise of the Tomb RaiderEdit
Strongboxes make their return, most of them can be pried open with a climbing axe, while some must be lock-picked. Now they contain Weapon Parts, enabling Lara to use new weapons. Couple of crafting tools can also be found in Strongboxes.