Acting for Two: 2winz2 , the four-man Boy Band with each member played with BDG in different costumes, hairstyles, and singing pitches.
Miscellaneous:
This interview Brian did after leaving Polygon reveals some of the behind the scenes of his leaving Polygon and going independent including but not limited to:
One of Brian's grievances with the management of Polygon that lead to him leaving was how much support and attention he was receiving compared to the resources given to his co-workers whose videos were not as popular as his.