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 (2016 video game)
"Doom" was released to positive reception regarding the fast-paced gameplay, single-player campaign, visuals and soundtrack whereas criticism was predominantly toward the multiplayer mode. Many critics believed that "Doom" was a successful return to form for the series. Following the wide release, the game received scores of 85/100 for PC and PlayStation 4 and 87/100 for the Xbox One on Metacritic. The Nintendo Switch edition, released in November 2017, was also positively received by professional reviewers, garnering a 79/100 on Metacritic: most reviewers praised the job of the port, also conceding that it's not as well optimized as it was for previous consoles. The final version of the game received very positive reviews from users on Steam. It also received praise from other video game creators, including Cliff Bleszinski and Greg Kasavin, who said that the game answers questions that other modern shooters do not answer.