Strange character in Half-Life mod with coffee cup in industrial room

MetaDoom is a gameplay mod for GZDoom that combines elements from all parts of the Doom series into a single, insanely rich and dynamic mix. Weapons, enemies, and mechanics from the classic games, Doom 3, Doom 64, Doom (2016), Eternal, and even Doom RPG coexist and interweave with each other.

Shrine Of Kalgadar is a fantasy action-adventure on the Doom engine, inspired by the atmosphere of Diablo, early Quake, Hexen 2, and Morrowind. 21 maps, 3 classes, 29 tracks, and 3-5 hours of gameplay. Dark dungeons, islands, and co-op for up to 4 players.

Quest for Glory IV 3D Hexen Project is a mod for Hexen that brings the world and story of Quest for Glory IV: Shadows of Darkness into the format of a linear action-adventure on the Doom engine.

Unreal Redux is a fan-made remake of Unreal from 1998 with improved graphics, effects, and gameplay, preserving the atmosphere of the original while adding new levels, interactions, and secrets on the planet NaPali.

FlatOut Language File Tools — a simple editor for .dat language files from the FlatOut series.