No End In Sight

No End in Sight (NEiS) is a mod for Doom that contains 4 9-mission episodes (8 standard missions, 1 secret mission) designed around resource management and more harmful environments. It was developed by Emil Brundage, Christopher Lutz, and Xaser Acheron and released on November 20th, 2016. Although it isn't developed, licensed, or published by id Software, it's officially supported by them. It was eventually released as a free add-on for the 2019 re-release of The Ultimate Doom. No End in Sight received a Cacoward in 2017.

Gameplay
NEiS has standard Doom gameplay, but with a few changes. In NEiS, there is significantly less ammunition in the environment. There's barely any present on higher difficulties. There is also more damaging floors and traps within the environment.