Half-Life Urbicide HD Pack shows detailed city alley with trash and graffiti

Catharsis is a short but atmospheric mod for Half-Life that tells the story of an unnamed scientist trying to escape from Black Mesa during the disaster.

Half-Life: Blue Shift: MMod is an add-on that allows you to play the Blue Shift campaign with the enhancements and mechanics of Half-Life: MMod.

TiR Tweaks is a collection of small improvements and fixes for Total Immersion Racing. Includes widescreen support, higher shadow resolution, increased draw distance, intro skip, and much more.

Nuclear Winter — a story mod for Half-Life: Opposing Force, where you'll undertake new missions in a post-nuclear winter setting, facing harsh atmosphere, dangerous enemies, and a grim story unfolding after the catastrophe.

A mod for Stronghold where all unit voice lines are replaced with juicy Russian profanity. Yes, farmers, crossbowmen, monks, and everyone else now swear as if they’re not in the High Middle Ages, but in a slice-of-life chronicle of modern Russia.