I used Netflix's secret codes to quintuple my viewing options - here's how

This ZDNET article explains how to access hidden Netflix categories using genre codes by appending them to the Netflix URL, with step-by-step instructions for desktop browsers. It references third-party resources (Netflix-Codes and What’s On Netflix) for discovering codes, mentions browser extensions that add browsing options, and describes a workaround for mobile by using a web browser, adding selections to My List, and viewing in the app later. The piece notes there are thousands of codes, catalog sizes vary by region, and provides examples of niche categories unlocked by this method.