A promotional e-mail from Conker the Squirrel in 2004 to promote the release of Conker: Live & Reloaded has him talking about his career. When talking about his first appearance in 1997’s Diddy Kong Racing, he states:


On May 18, 2012, a Q&A on the Rare Mini-Scribes answered a question about what their beloved characters do when their not in a new game, to which they responded "Where do the characters go between games? Well, they’re all off having crazy adventures too expensive and asset-heavy to adapt into game form … Except for Bumper the badger, who’s in jail."

On October 6, 2021, Rare's official Twitter account provided another update in response to this piece of trivia being headlined on the Super Mario Wiki, stating that Bumper is currently on parole and is "superficially sorry for all those bad things he did."