Explain cosplay in layman's terms. Costume play involves dressing up and pretending to be a specific character from a video game. It has become immensely popular amongst enthusiasts of nerd subculture internationally. People meticulously create outfits and accessories to accurately portray their favorite characters. Cosplayers often attend conventions or cosplay events, where they can display their artistry and meet others who share the same passion. Ultimately, cosplay is an expression of appreciation and commitment for the fictional character and a love for the geek community.