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Planet Half-Life - http://planethalflife.gamespy.com/
Resource includes files, forums, modifications, articles, and daily news. |
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Half-Life Portal - http://www.halflifeportal.com/
Includes guides, walkthroughs, reviews, and a forum. Also offers a media area with videos and screenshots. |
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Half-Life Prototype Developers - http://half-lifepd.planethalflife.gamespy.com/
User submitted articles on the Half Life series. Includes tutorials on server administration and mod development, and technical articles on the game engine. |
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Half Life Source - http://www.halflifesource.com/
Offers news, guides, screenshots and a forum. |