Back when I was in high school, I used to watch these videos of WillisTheUnbreakable chasing after glitch Pokémon in Red and Blue. You can tell it was made in 2006 because it still uses Windows Movie Maker from XP. As is typical of glitch Pokémon, there are a lot of weird noises and visuals in this video.

I kind of miss the classic XP Windows Media Maker look.

Also, I like how the glitches in the video steadily grow more unhinged.

Back in the day, people used to go wild with these glitches. It's pretty easy to get Pokémon Red and Blue to explode in entertaining ways, and it gets unhinged really d*** quick

Just seeing a Missingno. causes the game to overwrite part of your save data, which means that viewing your Hall of Fame after doing that will cause it to glitch out in some really intense ways. When I was a kid with a Game Boy Color, I used to try to listen to some of the glitched noises it'd make in the dark in the bathroom of my grandma's house. I would nope out pretty quick because of how unsettling it could get