Made with the id Software id Tech 6 game engine.
Struggling to create a narrative style for gamers already well-seasoned by the 'Doom' franchise, and a gaming market saturated with first-person shooters, creators Marty Stratton and Hugo Martin have largely credited O Último Boy Scout (1991) (released in a 90's film market similarly saturated with 'buddy cop' action movies) with inspiring the game's "self-aware" tone and style.
10th place on Art of the Title's Top 10 best title sequences of 2016.
Early on in the Lazarus Labs, the Soul Cube from Doom 3 (2004) can be found.
The zombies are the only enemies from Doom 3 to appear in both this game and Doom Eternal.