According to Binghamton Homepage, Walmart is selling a life-size "Stranger Things" Demogorgon! If you still need to pick up some decorations before Halloween, Walmart seems to have your back. The retailer is selling a life-size "Stranger Things" Demogorgon! For $400, you could buy the 7.5-foot-tall monster from the hit Netflix series. Oh, and it's animated – so you are sure to be one of the scariest homes on the block. The life-sized Demogorgon features a realistic paint job, posable limbs and a stand that ensures he’ll stay at his full, 7.5-foot height no matter where you put him and also assembles and disassembles for easy storage.