Installation Instructions addon [Fanmade Patch] Half-Life: Urbicide HD Pack

Xash3D Engine is a game engine designed to run games created on Valve's GoldSrc engine, such as Half-Life and its mods. It offers improved performance, enhanced settings, and stability compared to the original engine.

They Hunger N’sane Pack - an add-on that updates the models of the They Hunger mod, offering two versions: a Simple Version with retro models and an HD model Remod Version that requires ZikShadow's Remod. Includes new animations, monster models, sounds, and music to enhance the atmosphere.

Uncapped Handicap AI - a mod that reworks the handicap system file of FlatOut Ultimate Carnage so that bots become faster and don't play easy with you if you fall behind them.

Stronghold Crusader: REMASTERED is a small fan-made mod that introduces completely new voice work for every character in the game and remasters several existing sounds. It also adds three AI lords that were not originally available in Stronghold Crusader.

They Hunger - a cult horror mod for Half-Life where the player finds themselves in a rural area overrun by a zombie apocalypse. It features three episodes with a dark atmosphere, new enemies, weapons, and sound design.