Moondust: Knuckles Tech Demos Moondust takes place in the Portal universe. With moon-based conversion gel stores running dangerously low, Aperture looks to the stars for a new source of the valuable portal conductor. Take control of a giant robot on the [...]

Playing as Alyx Vance, you are humanity’s only chance for survival. The Combine’s control of the planet since the Black Mesa incident has only strengthened as they corral the remaining population in cities. Among them are some of Earth’s greatest [...]

The world is not what it used to be, that much is clear. Whatever happened at Black Mesa is now affecting the entire globe. The ressonance cascade has reached the far ends of our planet which left humanity fighting for it’s survival. On this [...]

Creatures came out of what seemed to be thin air. Animated and alive. They came without a warning and swept the world… 1187: Episode One

Underhell is an Episodic Story Line Single Player Modification for the Source Engine.

Artifact is a digital card game coming from the makers of Dota®2 and Steam®. A collaboration of legendary card game designer Richard Garfield and computer game and technology maker Valve (Dota 2, Steam), Artifact is designed to give Trading Card Game (TCG) [...]

Nightmare House 2 is a free, horror-themed first-person-shooter game, and the direct successor of the first classic horror map pack “Nightmare House”. Nightmare House 2 is based on the Source Engine by Valve. The story resumes with the player [...]

Alchemilla Mod is an attempt to recreate original atmosphere of cult game Silent Hill on the Source Engine. It is not a rebuild of one of the games of series, it is its own history on its own reasons. Above all things is a project developed for fanatics [...]