Animal Crossing: New Horizons' update adds a reaction menu to the Nintendo Switch Online smartphone app NookLink. Use NookLink in one place to access all your favorite reactions and communicate with your friends and family. Emojis represent waving, cheering, fainting, etc., and your islanders can even respond to your reactions themselves, providing a degree of interactivity and connectivity to the game. You can pull up the reaction menu in the game by pressing "ZR" on the right joy-con contro...