EntertainmentMoviesAction MoviesDC MoviesSupermanJames Gunn says Superman’s been less popular in recent years, but there’s a surprisingly simple reason his is the first movie in the DCUWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentMoviesAction MoviesDC MoviesSupermanJames Gunn says Superman’s been less popular in recent years, but there’s a surprisingly simple reason his is the first movie in the DCUWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: DC) James Gunnhas a pretty simple reason for whySupermanis the first feature-length project in the DCU. Speaking to press at an event GamesRadar+ attended earlier this week, ahead of the launch of theSuperman trailer, Gunn spoke about why he wanted this to be the first movie in the …