- The robot Rocky tells the others about in the comic looks similar to the robots seen in Voltron. (notice the colors of the limbs).
- This is the third episode where the Princess of Barkingburg is seen outside of a Mission PAW episode. The second was in "Pups Save a Bah Humdinger" and the first was in "Ready Race Rescue".
- This is also the second episode where the Earl of Barkingburg is seen outside of a Mission PAW episode. The first one was in "Ready Race Rescue".
- This is also their first time visiting Adventure Bay.
- This is the second time an envoy from Barkingburg is visiting Adventure Bay. The first is Henry and Elizabeth in "Ultimate Rescue: Pups Save the Royal Kitties".
- This is also the first time the leaders of the government formally meet together. (Mayor Goodway, Mayor of Adventure Bay) and (Princess and the Earl of Barkingburg)
- Not counting "Mission PAW: Pups Save a Royal Concert" when they met during Luke Stars's concert.
- In the Canadian airing of this episode, the title card is spelled as "Pups Save the Royal Armour", as Canada follows British spelling rules.
- Both this and its sister episode have two titles: the normal title in the U.S., and a different title with a British word replacing that American word in the UK dub.