Author Ernest Cline hid some real ‘Easter Egg’ secrets in the hard copy versions of his book Ready Player One. This video shows you how you can find them to solve the clues yourself (go gunters!).
Although the competition has already been won, this video has an overview of the different gates the winner had to solve to win the prize (a souped-up DeLorean ‘time machine’, naturally). And there are a bunch of cool covers from various foreign editions of the book in there too.