Popular Addons of Half-Life Series

WolfEnDoom: Project 9 is a total conversion for Doom, inspired by the classic Wolfenstein 3D and modifications like Brutal Wolfenstein. The project brings classic Wolfenstein 3D levels to the GZDoom engine and adds new enemies, weapons, and additional episodes.

FlatOut: Ultimate Carnage Bouncy Mod is a plugin for FlatOut: Ultimate Carnage that makes all physical objects and opponents bouncy on impact.

Yuri's Revenge: CnCD2K is a major mod for Yuri's Revenge that adds dozens of new units and buildings, a new faction (GLA) and subfactions for all existing sides, as well as new campaigns and reworked missions.

Greatest Mod is a major mod for Heroes of Might and Magic IV that significantly changes the original game. It overhauls factions, hero classes, creature and skill balance, and adds new scenarios and maps.

Dead Space Convergence is a total conversion of Doom set in the Dead Space universe, slowing down the original game's fast pace to make gameplay more dangerous, deliberate, and atmospheric.

Caveman2Cosmos is the most ambitious mod for Civilization IV: Beyond the Sword. 700+ technologies, eras spanning from the Stone Age to outer space, a multi-layered economy, 26 religions, and new unit types — a single game can last hundreds of hours.

DOOM The Dark Hellforged is a Doom mod inspired by the latest game in the DOOM franchise, Doom: The Dark Ages, created by the developer of the DOOM Eternal Suffering mod.