Nadine in: Diamond in the Grave

Nadine in: Diamond in the Grave is a short Halloween special side game of Prototype N! Featuring returning new and old enemies along with all brand new six levels and a major boss fight.

One day, Nadine and her friends, Clara and Selena, decided to go to a Halloween party. On their way, they end up in another world! Will they get themselves out of this situation? Fortunately for the trio, Nadine, the main protagonist, is an android who can shoot and slide her way through various challenges.