Is There a Psychology of Cosplay itstartswithadamExplain costume play in layman's terms. Cosplay involves dressing up and pretending to be a particular character from an video game. This trend has immensely popular amongst enthusiasts of nerd subculture around the world. Fans meticulously create outfits and props to accurately portray their favorite characters. Cosplayers usually attend gatherings or costume play events, where they can display their artistry and meet others who share the same passion. Ultimately, costume play is an manifestation of appreciation and commitment for a fictional character and the love for the geek community.