She toured herself in October 2016 and from May to June 2017.
Rebecca is Dan's wife and currently works as the resident game-developer and artist at Nerd Cubed LTD. In fact, Rebecca is so quiet that a confirmation of existence would be lovely at some point.
By the start of 2013 Emma had around 23,000 subscribers, currently she has over 1,4 million subscribers (as of the 10th of December 2017).
On this channel, Emma puts her vlogs, comedy sketches and music videos.
Steve frequently shows up in Dan's videos (mainly Nerd³ Battles - previously Father and Son Days), however, his mother and sister rarely do.
Emma's main channel, emmablackery, was created on May 13, 2012 and her first video was released in July 2012.
His primary You Tube channel Official Nerd Cubed, which has over 2.5 million subscribers and over 1,000,000,000 views, focuses primarily on gaming.