In case you have been stuck in the Upside Down world for the last year, you have fallen in love with the Netflix original series Stranger Things. From the ‘80s nostalgia to the sci-fi twist, you can’t help but root for the brave characters. They have already won awards, but brothers Matt and Ross Duffer, who created Stranger Things, started out with a humble budget. How did they make this retro idea come to life? With a little help from their friends, of course! Check out 10 Secrets You Didn’t Know About Stranger Things!