Robertson is fan of video games, and claims to have had almost every console system released since he was a child. He usually brings several consoles and many games on tour with him. Robertson is a fan of the popular Rooster Teeth series "Red vs. Blue", lending his voice to the series to voice , during a time travel episode in the . Originally for a one-off episode, Flowers was re-introduced late in the , four episodes before the season finale. Flowers later made an appearance in the season finale of the . Rooster Teeth Productions has also made special videos, using "Red vs. Blue" characters, to be shown at Barenaked Ladies shows. In February 2009, he starred as Captain Dynamic, in Rooster Teeth Productions live action mini-series, "Captain Dynamic", which promotes the video game "City of Heroes".