Half-Life: Decay is a Half-Life modification for PC originally created for the PS2 version. The expansion was developed by Gearbox only for PS2.
Half-Life: Invasion is a single-player modification for Half-Life. This mod was created by a French development team focused on bringing more of Gordon Freeman's adventures.
The Half-Life Model Viewer is a small and compact tool designed to view models with the Half-Life engine format .mdl. It is pretty straightforward. You select the model you want to view and open the file.
Riot Act is a single player modification for Half Life 2. The game's storyline sets itself within Half-Life 2's, with an alternate character.
It seems that almost every first-person shooter must have a Capture The Flag mod. Half-Life 2 is no exception: almost as soon as the game was out, there was a Capture The Flag mod in development.
Half-Life 2: Episode Two is the sequel to the Episode 1. Both games are part of a trilogy that is supposed to end this year. This second episode takes a different approach. Both are first person shooters.
Gordon Freeman is back! Along with scientist Eli Vance and his daughter Alyx, your mission is to save the world from total alien domination.
Rastullahs Lockenpracht ist ein neuer Versuch des DSA-HL Teams ein Spiel zum Rollenspiel 'Das Schwarze Auge' zu kreieren.
Get a Life is a FPS Single player action/adventure total-conversion for Half-life 2.
AMX Mod is a scripting mod for the administration of Half-Life servers. The mod was initially developed in the pre-Steam era of Half-Life and it has been ported to the steam versions.
SourceForts is a Half Life 2: Deathmatch mod where Combine and Rebels face off in capture-the-flag action with a big twist.