Project Gotham Racing 4 is the second next-generation installment of the popular racing series that revolves around fast cars driving in style. For this new game Bizarre Creations is adding a twist to the formula by including Racing bikes on the same courses as the cars racing side by side. A substantial increase in locations is also reported including Tokyo, Quebec City, Las Vegas and others. The other addition to the series is the integration of realistic weather effects. Snow, rain, and clear skies can all help and hinder your driving affecting vision and handling characteristics.