Banjo-Tooie is a 3D platformer-adventure that launched on Nintendo 64 in 2000, following the bear and bird duo through a sprawling world packed with exploration and collectibles. The game has since been ported to Xbox platforms as part of Rare's backward compatibility lineup.
Recently, the game received renewed attention through new Evercade ports. According to the Evercade CEO, Rare provided source code access and collaborated actively to incorporate additional content and features into these versions, suggesting the company invested considerable effort in enhancing the ports beyond simple emulation.
via TechRadar Gaming
Blaze Entertainment has revealed that it uncovered hidden features in the source code for Banjo-Kazooie and Banjo-Tooie while developing the Evercade Nexus ports.
The Evercade team was given source code and worked with Rare to add new features