DOOM is a first-person shooter video game developed by id Software and published by Bethesda Softworks. It is one of the most influential and successful video games of all time, and is considered to be the progenitor of the modern first-person shooter genre. While it is not technically a horror game, it does incorporate elements of horror into its gameplay and atmosphere.
Gameplay
DOOM is a fast-paced, action-packed shooter, in which the player is pitted against hordes of monstrous enemies in a post-apocalyptic world. The player must battle their way through various levels and take out powerful bosses in order to progress. The game features a variety of weapons, including shotguns, rocket launchers, and the iconic BFG 9000.
Atmosphere
The game is set on the planet Mars, and the player must battle their way through the forces of Hell. The game's atmosphere is dark and oppressive, and features a variety of horrifying creatures and demons. The soundtrack is also suitably dark and intense, adding to the game's atmosphere of dread and fear.
Conclusion
While DOOM is not technically a horror game, it does incorporate elements of horror into its gameplay and atmosphere. The game's dark and oppressive atmosphere, coupled with its intense soundtrack, creates a tense and frightening experience. For these reasons, DOOM can be considered to be a horror game in some respects.