

The Doom video games consist of first-person shooters in which the player controls an unnamed space marine commonly referred to as Doomguy by fans (in the 2016 series, the protagonist is called the "Doom Slayer" or just "Slayer"). 2.2 Doom 3, cancelled fourth game and mobile spin-offs (2004–2013).Over 10 million copies of games in the Doom series have been sold the series has spawned numerous sequels, novels, comic books, board games, and film adaptations.

The original Doom is considered one of the first pioneering first-person shooter games, introducing to IBM-compatible computers features such as 3D graphics, third-dimension spatiality, networked multiplayer gameplay, and support for player-created modifications with the Doom WAD format.

The series focuses on the exploits of an unnamed space marine operating under the auspices of the Union Aerospace Corporation (UAC), who fights hordes of demons and the undead in order to save Earth from an apocalyptic invasion. Doom (stylized as DooM, and later DOOM) is a video game series and media franchise created by John Carmack, John Romero, Adrian Carmack, Kevin Cloud, and Tom Hall.
