What Is the Upside Down? - How Did Will Byers Get Into the Upside Down?

It's hard to keep up with Stranger Things, so here's a quick explainer on the Upside Down and how Will Byers got into the alternate dimension.

Stranger Things: Did Will Byers accidentally create the Upside Down?

Stranger Things Theory: Will Byers Created The Upside Down

Stranger Things' Upside Down explained: Its origin, Vecna, and more - Polygon

Lego's new 'Stranger Things' set recreates the Upside Down

Stranger Things' Season 2 Recap: The Upside Down Isn't Through With Will Byers

Stranger Things: The Upside Down Parallel Universe, Explained - Thrillist

Stranger Things Season 4, Volume 2 Trailer Breakdown: One More Journey Into The Upside Down - GameSpot

Stranger Things Upside Down: Everything We Know So Far, Explained

We're all living in the Upside Down: Stranger Things is a show about the internet's dark sides

Stranger Things comic book to follow Will Byers in the Upside Down

CMON

Stranger Things' first comic series brilliantly brings Will's Upside Down adventures to life