17
Half-Life Invasion Team
Freeware
After Half-Life, enter Invasion, its single-player mod.
9
Half-Life: Visitors Project Team
312
Freeware
Half-Life Visitor puts you in the shoes of a visitor in Black Mesa.
18
Vyacheslav Dzhura and Denys Zhatov
533
Freeware
Half-Life: Decay is a PS2 story that comes now for the PC.
9
Fried Okra Games
Freeware
Half-Life 2 CTF has all the fun you expect from a Capture The Flag game.
Germano Guerrini
12
Freeware
Riot Act adds more story and action to the Half-Life 2 Universe.
30
chUmbaLum sOft
976
Freeware
The Half-Life Model Viewer is a nice tool to view and analyze HL 3D models.
3
Ryan Finnie
51
Freeware
SteamLink is an effort to run Half-Life: Uplink, Half-Life's demo campaign.
2
Alles Ratten
Freeware
Half-Life Gold is a free and easy to use Half Life mod !
36
AMX Mod X Dev Team
4,055
Open source
AMX Mod is a scripting mod for Half-Life servers which is powerful and flexible.
4
CinematicMod,Fakefactory
67
Freeware
The Cinematic Mod adds more details and a darker look to Half-Life 2 series.
3
guildhall
2
Freeware
Weekday Warrior is a Half-Life 2 total conversion mod.
Filippo De Luca , Lorenzo Pasini
6
Freeware
The Specialists, is an action mod for Half-Life with unique play types.
4
Fortress Forever Team
27
Freeware
Fortress Forever is a Team Fortress mod for Half-life 2's Source Engine.
37
Shooter__Andy
3
Freeware
A Half-Life mod where you play as a headcrab or a zombie.
35
Valve
722
Commercial
Half-Life 2 is the next follow-up in the series of Half-Life.
6
Valve
7
Commercial
Half-Life 2: Lost Coast is sort of an add-on for Half Life 2.