Known for their exceptional agility, high - flying acrobatics and master combat skills, they've made appearances in video games, since well, pretty much from the beginning of gaming itself, and they're still going strong with no signs of slowing down. (glitchcat.com)
Now, we see plenty of cameo appearances in video games as well, often from established companies (Nintendo), who love putting a little extra effort into making their rabid, slobbering fanboys (not you, calm down) happy, by showing them Mario's face in a bathroom window or something. (alienlion.com)
And I guess the others are just notable appearances in videos of people who were cool enough to spend their time working on an MKBHD video: Craig Federighi from Apple, who is essentially head of hardware for Mac. (businessinsider.my)