Duke Nukem 64 is a Nintendo 64 port of the 1997 first-person shooter Duke Nukem 3D, developed by 3D Realms and published by GT Interactive. It retains the original's classic elements: players take on the role of Duke Nukem to fend off an alien invasion and save Earth. The game is known for its rich weapon system, highly interactive environments, and humorous tone. Compared to the original, the N64 version features improved graphics and sound, with controls tailored to the console platform.