Neptunian Nightmare (2025)

Neptunian Nightmare is a vanilla mapset and partial conversion for The Ultimate Doom (-complevel 3). It's an atmospheric romp heavily inspired by the Doom Bible and its associated prototypes, as well as Team TNT's TNT: Evilution and Icarus: Alien Vanguard.

• Release Date: January 27, 2025
• Developer: MundyC