Northernlion

[6][non-primary source needed] In 2011 he began regularly posting content to YouTube full-time, mainly consisting of Let's Play videos of various indie games.

[5] In 2011, Letourneau began uploading gaming videos of The Binding of Isaac, which became one of his most popular Let's Play series and helped garner him an online following.

[12] Bob McCann of TechRadar described Letourneau as "[managing] to be both informative and talk through his tactical choices during games, which many viewers find useful.

[14] On February 25, 2013,[15] Letourneau uploaded the first "Northernlion Live Super Show" (NLSS), a three-hour stream in which he and his co-hosts would play a variety of videogames, usually divided into three one-hour-long segments.

[18][non-primary source needed] In 2016 Letourneau participated in an esports tournament sponsored by Amazon where he competed against Twitch streamer Adam "B0aty" Lyne in Pac-Man 256 where he won the match.