Matthew Robert Patrick (born November 15, 1986), also known by his screen name MatPat, is an American internet personality, the creator and narrator of the YouTube webseries Game Theory, where he comments on topics such as the logic, scientific accuracy, and lore of various video games and the gaming industry.
His spinoff Film Theory centers on cinema and internet filmography.
In 2015, Patrick created one of YouTube's first live gaming channels, GTLive, and in 2016, he created the YouTube Premium series MatPat's Game Lab.
In 2018, MatPat joined Joey Graceffa along with other YouTuber guests on the third season of Graceffa's YouTube Premium series Escape the Night, MatPat will also make a return on Season 4.
As of August 2019, Patrick has amassed nearly 22 million subscribers and over 3.6 billion views total across his three channels.
Between July 1, 2016 and July 31, 2016, he starred in the game show The Runner.