Game Fan Mike

Game Fan Mike is a gaming YouTuber who creates video game tutorials. He appears in The Video Game Walkthrough, where he does a tutorial of how the beat the first level in Super Mario Bros.

Personality
Game Fan Mike appears as an exaggerated stereotypical YouTuber, very often asking for likes and subscribers. He is also shown to care about his audience saying that he appreciates them for making his career, however, this might also be a part of his stereotypical YouTuber personality. He's also stated that Super Mario Bros. is one of his favorite games.

In The Video Game Walkthrough
At one point in the episode, Scott Wozniak talks about the video game walkthrough videos followed by a clip of Game Fan Mike's tutorial of Super Mario Bros. 1-1 on the Nintendo Switch Online port of the game where he talks until the timer runs out and attempts again, but continues to talk, presumably till the timer runs out again.