Similar to the show, some segues lead to mini-games that provide power-ups for each mission if completed successfully. Stewie’s journey takes the form of a platformer action game with shooting elements. Stewie’s battle with his half-brother Bertram continues, with Stewie having to destroy everything in his path to infiltrate a hospital and the inside of Peter to find Bertram’s lair and prevent him from taking over the world. Family Guy: Back to the Multiverse is Now Available on Steam Everyone’s favorite foul-mouthed baby Stewie stars alongside his faithful booze hound Brian in the Family Guy event of the year - Family Guy: Back to the Multiverse Save Quahog from utter annihilation Stewie and Brian team up in an original Multiverse-spanning. Brian’s game mode heavily relies on stealth and espionage gameplay. Brian must flee the police station without being seen while gathering evidence proving he is not the father. Brian has been falsely accused of impregnating Carter Pewterschmidt’s prized racing dog Seabreeze. In a side-scrolling beat-em-up fighting mode, Peter makes his way through town, beating up anyone who gets in his way. Belvedere (from the 1980s sitcom) has kidnapped his family and that everyone in town is a collaborator. After being hit on the head by a satellite dish, Peter wakes up in a hospital convinced that Mr. Players control Peter, Brian, and Stewie through various goals and adventures in this action adventure that plays out like an episode of the show. The Griffin family from Fox’s animated TV series appears in video games for the first time.