How big of a deal is 'Animal Crossing'? It had the biggest launch of any Nintendo Switch game, including 'Mario' and 'Zelda.'

· *The Nintendo Switch was the best-selling console in March, the big winner in a month when video-game hardware and software sales spiked as millions were forced indoors because of the coronavirus pandemic.*
· *Sales of video-game hardware, software, accessories, and game cards topped $1.6 billion for March, according to The...