Which major food brand released an 'Upside Down' version of their flagship product as part of a Stranger Things Season 4 collaboration?

Netflix's 'Stranger Things' became a cultural juggernaut that extended far beyond the screen. This sci-fi horror series set in the 1980s didn't just captivate viewers - it sparked one of the most extensive product collaboration campaigns in entertainment history. From fashion to food to toys, the show's unique aesthetic and nostalgic appeal made it a marketing goldmine. Test your knowledge about this groundbreaking example of entertainment product partnerships!

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Coca-Cola (with Stranger Things New Coke revival)
Doritos (with Upside Down triangle chips)
Oreo (with Upside Down packaging and red creme)
Eggo Waffles (with special Hawkins Laboratory packaging)