Wolfenstein 3D is a first-person shooter video game released in 1992 by id Software. Players control William "B.J." Blazkowicz, an Allied soldier, as he navigates through a series of levels set in a Nazi stronghold during World War II. The game is known for its fast-paced action and 3D graphics, which were groundbreaking at the time. In Wolfenstein 3D, players face various enemies, including soldiers and guard dogs, while collecting weapons and health items. The objective is to defeat the Nazi forces and ultimately confront Heinrich I, the game's final boss. Its success helped popularize the first-person shooter genre.