In the aftermath of Judgment Day, we fled to the Exclusion Zone and sought refuge underground. This is what is left of our fallen civilization.

In-N-Out Burger's Secret Menu
http://www.in-n-out.com/menu/not-so-secret-menu.aspx
https://secretmenus.com/in-n-out-burger/secret-menu/
http://hackthemenu.com/in-n-out/secret-menu/
https://www.thrillist.com/eat/los-angeles/the-in-n-out-secret-menu-ranked