Major Glory's nemesis the Disgruntled Postman is a homage to the Batman villain the Joker.
The name "Justice Friends" is a combination of the names "Justice League" and
Super Friends" both of which were teams of super-heroes based on DC comic characters.
The name ValHallen (the god of rock) is a combination of the names "Vahalla", which is the hall of the slain, and Van Halen, which is the name of a rock band.
The Game Over segment pays homage to two classic movies; Tron when Dexter is transported to the video game world and Star Wars: A New Hope, when Dee Dee discovers the hologram message from Dexter similar to how Luke discovered the message from Princess Leia.
This is the first episode to be animated by Rough Draft in Korea, since the previous six 'Dial M for Monkey' segment episodes instead of Fil-Cartoons from the previous six main episodes.