Robert Koshak is a games programmer. Koshak has been working with Konami Digital Entertainment, Abstraction Games, WayForward Technologies and Majesco Entertainment Company. Koshak's first game was Contra 4 published by Konami for Nintendo DS in 2007. After that, Robert Koshak took part as the programmer of A Boy and His Blob. Koshak also worked on Mighty Milky Way for Nintendo DS. Most recently, Robert Koshak was involved in the development of Silent Hill: Book of Memories.