I recently stumbled upon these terrific documentaries from NESComplex. Over the last two weeks I've shared what is in my opinion are some of the greatest NES videos on YouTube covering the inception of Super Mario Bros. and The Legend of Zelda - next let's check out the incredible story of how Metroid came into being and was designed to be as different from Super Mario Bros. as possible! This video contains nearly 90 unique Secrets, Codes, Glitches, Development Stories, and bits of Forgotten Lore about one of the most beloved NES games of all time: Mike Tyson's Punch-Out!! for the Nintendo Entertainment System (NES) and Famicom. I hope you enjoy this as much as I did. I will be sharing more in the future: