Eleven accidentally created the Upside Down when she opened the gate in Stranger Things season 1. This happened during her ...

"Stranger Things" Season 5, Volume 2 finally reveals the origins of the Upside Down. Here’s how the wormhole works, what the ...

Just what is The Upside Down in Stranger Things‘ world? The truth is that we still don’t know in full. After four seasons of the show, we know how Vecna became a part of The Upside Down and how that ...

Here’s how Matt Duffer explained the major turning point in the history of Stranger Things: ...

Stranger Things revealed the real origin of the Upside Down, and it flips a key element of the series on its head.

What's the Abyss in Dungeons and Dragons and what does it mean for Stranger Things' finale? An explainer of the D&D lore ...

In trying to find out more about the supposed shield generator around the Upside Down, Dustin discovers a notebook from Dr.

After keeping us in the dark for almost 10 years, Stranger Things has finally revealed what the Upside Down actually is – and ...