Mathewmatosis is a YouTuber who does in depth, analytical-style videos about video games. On average an analysis from Matthewmatosis can be from 30 minutes, to 45 minutes, to even an hour or longer. He doesn't focus on entertainment value in his reviews, and instead favors a structured, analytical, and some have said even dry style, wanting to deconstruct the game he's talking about, which has earned him some criticisim since he first joined YouTube back in 2011. He also has as second channel, which he created in 2014, called Matthewmatosis Extra, where he does live streamed content.