Simulacrum [Doom & Retro FPS Mods] is a 32-map megawad for Doom II in MBF21 format, created by muumi and myolden. Developed over 1.5 years, it was initially released in June 2024 and finalized in July on the idgames archive. The set starts with accessible maps and progressively increases in difficulty, culminating in large-scale challenge and slaughter encounters. The megawad features original graphics, textures, HUD elements, and a custom palette, with MIDI tracks by AD_79 and Korp. Additional

Underbase (MAP02) [Doom & Retro FPS Mods] Eventide is a small episode of vanilla-compatible Doom II maps featuring only minimal custom textures. Nothing too ambitious, just simple oldschool fun. Tested in Chocolate Doom/CRL/Crispy Doom/doom2.exe so should work in literally everything. Please run in -cl2 if using a port that supports complevels. Run in Doom (strict) compatibility on ZDoom ports. Includes a Dehacked lump so Chocolate Doom players use -dehlump. DOS maniacs patch your .exe. Gameplay

Royalty (MAP04) [Doom & Retro FPS Mods] Atmospheric Extinction is a ten-map Doom II PWAD created by Kevin Martins (Velvetic) and released in September 2021. Using OTEX textures and an original soundtrack, it spans three action-packed episodes with interconnected layouts that reward exploration and provide a sense of progression. The gameplay is balanced for pistol starts, and the maps have been tested on PrBoom , Eternity, ZDoom, and GZDoom at complevel 9. The story centers on the arrival of the