Duke Nukem 3D is a first-person shooter computer game developed by 3D Realms and published by Apogee Software. It was released on January 29, 1996 for the PC. It is a sequel to the platform games Duke Nukem and Duke Nukem II published by Apogee. An expansion pack, Plutonium Pak, was released in November 1996.Duke Nukem 3D features the adventures of the titular macho Duke Nukem (voiced by Jon St. John), who fights back an alien invasion on Earth.