Intense Combat Encounter in Half Life Absolute Zero Mod

OpenNox is an open-source game engine that is the result of collaborative community work. Its main goal is to extend and improve the original game Nox.

Extended Half-Life High Definition Pack — a large HD pack of models and textures for Half-Life, including original files from the Gearbox High Definition Pack, as well as refined and new models and sprites from PS2, Dreamcast ports and community works. Improves the visual aspect of the game: more detailed characters, weapons, NPCs and environments.

Graphics mod for improving the Half-Life 1: Ray Traced project.

Chain Reaction is a mod for Half-Life that adds a new story campaign telling the story of a Black Mesa complex hydroelectric power plant employee working in sector G.

A mod that randomizes almost everything in Half-Life, making each playthrough unique. Instead of the familiar crowbar, you might get a Hivehand, and a harmless headcrab could become a deadly enemy. Anything is possible - no matter how many times you return, you'll never predict what's around the corner.