Netflix secret codes are exactly that -- secret. There's no official directory, and it's hard to get a full list, as categories will go empty as movies and shows move on and off Netflix.

On your device, go to the Netflix website and log in. Over on the tab with What's On Netflix, select your desired code, and place it at the end of the URL. For example, the "Fantasy Anime" subgenre ...

These hidden codes revealed Netflix categories that I had no idea even existed.

Discover hidden genres and obscure categories on Netflix using a system of secret codes - here's how to access them.

Unlock Netflix’s hidden categories with Netflix secret codes that give you direct access to curated movies, shows, genres, and more through your browser.