Defenders of Dynatron City is an action-adventure video game developed for Nintendo’s NES (Nintendo Entertainment System) platform. This game, targeted towards comic book fans, is set in a vibrant metropolis powered by an atomic reactor. Players assume a team of superheroes, called the Defenders, each blessed with their own unique atomic abilities due to accidental exposure to reactor's radiations. These powers aid them in battling Dr. Mayhem, the main antagonist seeking to destroy Dynatron City. The gameplay emphasizes exploration, puzzle-solving, and combat against various enemies.