The Yogscast is a sub-network of the Polaris network; it is comprised of 20 members including, Simon Lane (Honeydew), Lewis Brindley (Xephos), Hannah Rutherford (Lomadia), Duncan Jones (Lalna), Paul Sykes (Sjin), and Chris Lovasz (Sips). BlueXephos, the main Yogscast channel, is one of the largest channels in the Polaris network and have frequently took part in network-wide collaborations including, the Chivalry and Guns of Icarus Battle Royale, the Blood Bowl etc.
Jesse first collaborated with the Yogscast on their channel when he took part in a Minecraft adventure map called Calmere Nightmare Two. This was originally broadcast on the Yogscast twitch channel as part of their Christmas livestreams to raise money for Oxfam, and later uploaded to their YouTube channel.
The first time Jesse met with members of the Yogscast in person was at the Yogscast party after Minecon 2012, Jesse was mistaken for Simon. They next met during his trip to the UK in early 2013. Another video was uploaded to the main Yogscast channel in which Jesse, Doger, and Simon unboxed a special Bioshock Infinite box, also in this video Jesse and Simon enveloped Dodger in a group hug and simultaneously rubbed beards.