Octobarian

OctoBarian is a Canadian YouTuber, and one of Markiplier's first YouTube friends. Their only collaboration was Serious Sam 3 Let's Play a long time ago on Mark's old channel. Currently, he's an admin of the Steam official group Markipliers Maniacs. Also, he hosts a channel where he makes playthroughs with his friend Duncan Edwards. In March 2nd, 2014, "Octo Inc." has bought British Joe&Jack Gaming (Joe Hesketh and Jack Rhodes) and merged into The Consortium Let's Play channel.

They also invited friend Megan Jones for a couple of times for horror games. Other guests on the channel have included, James (Xternel/Babysushi), Shaun (Poramo), Wats, and other various girlfriends.