The conflict between Stewie and his half-brother Bertram continues as Stewie is forced to destroy everything in his way to enter a hospital and Peter’s body to locate Bertram’s lair and prevent him from taking control of the world. The gameplay of Brian’s mode is primarily focused on sneaking around and gathering intel. It is imperative that Brian makes his way out of the police station undetected and gathers evidence to demonstrate that he is not the father of the child. It has been falsely asserted that Brian is responsible for the pregnancy of Carter Pewterschmidt’s prized racing dog Seabreeze. In a beat-em-up fighting mode with a side-scrolling perspective, Peter fights through the city, attacking and defeating anyone in his way. Belvedere, from a sitcom that aired in the 1980s, has abducted his family and that everyone in the town is complicit in the crime. Peter wakes up in a hospital after being struck on the head by a satellite dish. Players take control of Peter, Brian, and Stewie as they work their way through various objectives and experiences in this action-packed adventure game modeled after an episode of the show.