Who has been to the upside down?
Nancy Wheeler enters the Upside Down through a portal. At one point, Nancy Wheeler entered the Upside Down through a temporary portal in the base of a tree. She realized it was dangerous to stay in the dimension, quickly leaving before the Monster could find her.
What are the shadow monster?
The Mind Flayer, aka the Shadow Monster, is the Big Bad Wolf of Stranger Things 2, and it can psychically control people and other monsters. The Demogorgon, also terrifying, was more like a wild animal accidentally let loose in Hawkins. The Mind Flayer returns for Stranger Things 3, but it might not be alone.
What is stranger things monster?
Appears in episodes The Mind Flayer, also known as the Shadow Monster, is the main antagonist of the 2016 original Netflix sci-fi TV series Stranger Things, serving as the unseen overarching antagonist of the first season and the main antagonist of the second and third seasons.
What is demogorgon?
: a mysterious spirit or deity often explained as a primeval creator god who antedates the gods of Greek mythology.