Doom (1993 video game)
The ability for others to create custom levels and otherwise modify the game using WAD files turned out to be a popular aspect of "Doom". Gaining the first large mod-making community, "Doom" affected the culture surrounding first-person shooters, and also the industry. Several future professional game designers started their careers making "Doom" WADs as a hobby, among them Tim Willits, who later became the lead designer at id Software.
Doom Eternal
Publisher Bethesda Softworks announced the game at Electronic Entertainment Expo 2018, with the first gameplay footage being unveiled at QuakeCon 2018. The game is set to be released for Microsoft Windows, PlayStation 4, Nintendo Switch and Xbox One.