This new dimension soon became known as the Upside Down. Though it appeared as a perfect physical copy of the human world, the Upside Down was overrun with alien vines, spores and …

Nov 16, 2025 · What To Know As Stranger Things ‘ final season approaches, we’re looking back on all of the must-know creatures dwelling in the Upside Down.

Jul 1, 2022 · But rather than sit around and wait for all to be revealed, we’ve gathered up everything we already know about the Upside Down so we can start making our own predictions.

1 day ago · Sci-Fi Shows Stranger Things creators say season 5 will finally reveal "what the Upside Down actually is" after "purposely" holding back for "almost 10 years": "We really …

1 day ago · Stephen King's influence on Stranger Things has always been apparent, but season 5 may be teasing a major Upside Down reveal inspired directly by King's work.

1 day ago · Stranger Things season 5, volume 1, still left many questions unanswered, but the Duffer Brothers have revealed which episodes will reveal all.

Apr 26, 2024 · As Stranger Things finishes with Season 5, let’s look at what the Upside Down is and explain the monsters, Vecna, and much more.