Doom (1993 video game)
Doom (typeset as DOOM in official documents and stylized as DooM in other media) is a 1993 first-person shooter (FPS) video game by id Software. It is considered one of the most significant and influential titles in video game history, for having helped to pioneer the now-ubiquitous first-person shooter. The original game was divided into three nine-level episodes and was distributed via shareware and mail order. The Ultimate Doom, an updated release of the original game featuring a fourth episode, was released in 1995 and sold at retail.
Doom (2016 video game)
At Electronic Entertainment Expo 2018 press conference, on June 10, Bethesda Softworks announced a sequel named "Doom Eternal" is in the works; gameplay footage was showcased at Quakecon 2018. It's based on idTech 7 and was confirmed to come to the PC, PS4, Xbox One, and Nintendo Switch.