Fantasy Sanctuary city view from Heroes of Might and Magic V Sanctuary mod

Half-Life: Extended is a large mod for Half-Life that expands the original campaign by combining content from Blue Shift and Opposing Force, adding new levels, reworking NPCs and maps, and increasing world detail. The campaign has become larger and more varied, making Half-Life: Extended feel like an almost entirely new game.

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.

Alliance Reforged — a small mod for Yuri's Revenge that adds two new campaigns, a couple of additional units, and music from Red Alert 1.

Sweet Half-Life is one of the most famous story mods for Half-Life, offering a new campaign with an original story, anime elements, weapons, controllable vehicles, and even an alternative ending.

A reconstruction of an early version of Half-Life on the Doom engine, recreating the 1997 alpha content with maps, weapons, and enemies.