Half-Life Series

Half-Life (337)
Half-Life 2 (81)

Aftermath@ (5)
Blue Shift@ (6)
Counter-Strike@ (79)
Day of Defeat@ (34)

Natural Selection@ (6)
Opposing Force@ (9)
Team Fortress Classic@ (95)

Clans and Guilds (1)
Modifications and Add-Ons (3)

See also:

Games: Video Games: Computer Platforms: Windows (80)
Games: Video Games: Developers and Publishers: S: Sierra (10)
Games: Video Games: Developers and Publishers: V: Valve Software (1)

Planet Half-Life :

- Resource includes files, forums, modifications, articles, and daily news.

Half Life Source :

- Offers news, guides, screenshots and a forum.

Half-Life Portal :

- Includes guides, walkthroughs, reviews, and a forum. Also offers a media area with videos and screenshots.

Half-Life Prototype Developers :

- User submitted articles on the Half Life series. Includes tutorials on server administration and mod development, and technical articles on the game engine.