Popular Addons of Half-Life Series

Tiberian Sun Remastered is a mod for Tiberian Sun aimed at improving graphics, sound, gameplay, and fixing unfinished elements of the game. Its goal is to make the game more atmospheric and engaging, as well as bring the appearance of units closer to how they are shown in cutscenes and on icons.

C&C Power Play is a mod for Generals Zero Hour that completely changes the game — it looks different, replaces all factions and units with unique ones, and introduces a new gameplay mode unusual for the game, where you must balance between improving infrastructure to produce a powerful army in the future and building an army right now.

An addon for the Stronghold "Duc" Edition mod that replaces the entire soundtrack, which previously sounded too "crusader‑style", with a more European one. It includes tracks from Ivanhoe (1952), Robin Hood: Defender of the Crown, Skyrim, The Witcher, Mount & Blade, Mount & Blade: Warband, Robin Hood (2010), and of course Stronghold 1, 2, 3

Half-Life: Urbicide HD Pack - unofficial HD texture pack for Half-Life: Urbicide mod.

Stronghold 2 Colour Mod is a small mod that changes the game's color palette, making it more realistic.

Postal: Red Letter Day - a total conversion for GZDoom that reimagines the classic Postal (1997) in the spirit of an FPS. The game lets you experience Postal Dude's chaotic bloody rampage from a first-person perspective.

GenPatcher is a utility for Command & Conquer: Generals and Zero Hour that automatically fixes bugs, improves compatibility with modern systems, and restores multiplayer functionality. It can also download and install mods for the game with just a few clicks.