After you've beaten Hot-Head Hop, return there with both Diddy and Dixie ... For this to work you need both kongs. Right at the start of the level before you move press the 'R' to make one ...

A new Donkey Kong Country 2: Diddy’s Kong Quest cheat code was recently discovered almost 30 years after the platforming classic debuted on the Super Nintendo (h/t Time Extension). The cheat ...