Set after the events of the first movie, Sega follows the further adventures of Peter, Ray and Egon, as the make their way through six cases in an attempt to piece together a mysterious stone tablet. Set after the events of the first movie, Sega follows the further adventures of Peter, Ray and Egon, as the make their way through six cases in an attempt to piece together a mysterious stone tablet. This is a side-scrolling platformer that has the boys in gray running through houses, apartments, a burning house and a high-rise for starters as they battle a myriad of ghosts with their proton blasters.