Beginning with "The Heist," the city's name is changed to Plainville.
In this episode, we see that Bruno weighs 150 pounds and Joe weighs 80 pounds.
When Joe gives Bruno some brown gloop for dinner, it doesn't have a hair in it like everyone else's. But when we see Bruno eat his gloop, it contains a hair.
When Reggie and Bruno are choking on some food, you can see a bowl of meat in the background -- but when they fall to the ground, the bowl of meat disappears.
In "The Heist", when Penny is asking Rudy when he did the drawings on the brick wall, her mouth doesn't move.
A few scenes of "The Heist" are puns of Stephen King's The Shining.
Reggie's father (Bruno Bullnerd) was used as a Reference for the Shish-bot In the Kirby: Right Back at Ya episode: DeDeDe's Raw Deal. Both Bruno & the Robot are Played By Rick Jones