Intense combat and dark corridors in Quake mod Copper

A modified version of They Hunger based on the Xash3D engine, which includes UD models and high-quality textures, as well as many additional mod packs.

ZOMBIE NUKEM is a large horror mod for Duke Nukem 3D that transforms the familiar sci-fi shooter into a dark adventure with a gothic atmosphere. Instead of futuristic bases, you find yourself among castles and crypts filled with zombies and other creatures of the night.

DoomKill — a dynamic gameplay mod for Doom II based on UZDoom, bringing the frantic gameplay of Ultrakill into the classic shooter. You get an arsenal of 5 basic weapon types, advanced movement (invincibility dashes, slides, wall jumps), and a blood-healing mechanic.

Quake: Realm of Dissonance is a 7-map episode for Quake featuring original textures, a secret level, and support for co-op and Deathmatch. Non-linear maps, thoughtful combat, and atmospheric new effects like colored lighting and fog.

HoMM 5 Chaos Theory is a mod for Heroes of Might & Magic V that adds new creatures and new races. It replaces the human faction and partially the undead.