Players' Stories and Secrets in Animal Crossing: New Horizons-Exploring Design Factors for Positive Emotions and Social Interactions in a Multiplayer Online Game. - Xin Tong 004; Diane Gromala; Carman Neustaedter; F. David Fracchia; Yisen Dai; Zhicong Lu (Proc. ACM Hum. Comput. Interact., 2021)