Earlier quoted context omitted.
One of my favorite video essay's on this is "Nintendo - Putting Play First" by Game Makers Toolkit [1]. It goes into when making a game, Nintendo first determines the mechanic they want to focus on; jumping, throwing a hat, shooting paint, etc and finding out how to make it fun, then building and iterating on the idea. It's how they can keep putting out essentially the same games but are completely different. 1. http…
GMTK is popular, but he's mostly talking out of his ass. He's got zero industry experience and most gamedevs I know personally clown on his takes constantly. Unless he references specific Nintendo interviews where they talk about their design process, I have doubts about this video containing an accurate description of how Nintendo does things.
Yes, he references specific Nintendo interviews in the video. Frequently, in fact, and in detail.