All Safe, Door, Toolbox, and Shipping Container Codes in Modern Warfare 4

The article is a brief guide to codes for safes and doors in Call of Duty: Modern Warfare 4’s campaign. It says some codes are needed to progress, while others unlock optional areas or items.

It identifies the Red Safe in the Following Orders mission, hidden behind a two-panel cabinet in a bedroom; code 214 opens it and reveals Medicine contraband and a note. The Assassins mission features coded doors, while the Stranded area has seven codes that may vary despite sharing coordinates. A safe in Mission 13 uses code 8410.