In 1991, after his Fun House stint, he went on to host the magazine video game series GamePro TV. The following year, he started his own production company, Slam Dunk Productions. He initially produced and hosted the short-lived children's game show Double Up on NBC. He emceed several other game shows, including the first season of Masters of the Maze for The Family Channel, and two of the six seasons of Zooventure, a children's game show taped at the San Diego Zoo and aired on Animal Planet. Zooventure aired in seven countries. Roth also produced a game show version of the word game Mad Libs for the Disney Channel with veteran television personality Dick Clark, who worked with Roth behind-the-scenes. He remarked that children would sometimes write in asking what grade he was in because of his youthful voice. In 1996, he took on the titular role of The Real Adventures of Jonny Quest, having been a childhood fan of the classic series. He found the show educational, a quality he admired whose absence he criticized in other shows billed as such. While hosting Zooventure, he hosted his first adult game show, Sex Wars, in syndication.