Ten years ago, the yearly Electronic Entertainment Expo (E3) saw one of its most jaw-dropping reveals in a long history of memorable video game announcements. At the tail end of Nintendo’s press conference, the Japanese game company had one last surprise in store. The throng of game enthusiasts crowding the auditorium sat in near-silent anticipation as it set its final trailer in motion. The lights dimmed as heroic music played over scenes of an unknown hero galloping towards a hostile…