Safe Codes and Combinations - The Last of Us, Part II Guide - IGN

The Last of Us 2 is a grim world in which around a dozen people all owned the same model of safe. They're long gone so go ahead and crack open every safe

Walkthrough - The Last of Us, Part II Guide - IGN

All Safe locations and codes in The Last of Us Part 2 - Polygon

The Last of Us Part 1 safes and combinations

The Seraphites - The Last of Us, Part II Guide - IGN

The Last of Us 2 Safe Combinations and Codes - IGN

The Last of Us 3 has a plot outline, but isn't being made just yet

The Last of Us - Safe and Combination Locations Guide

The Last of Us 2 safe codes and combinations - all safe locations

The Last of Us Part II: Every safe combination and where to find them, London Evening Standard