Explain cosplay plainly. Costume play is all about dressing up and pretending to be a particular character from an video game. It has immensely popular amongst enthusiasts of geek culture globally. Fans diligently design costumes and accessories that accurately reflect their favorite characters. Cosplayers often participate in events or costume play events, where they can showcase their creativity and network with others who share the same passion. Ultimately, costume play is an expression of appreciation and dedication for the fictional character and the love for the geek community.