Valve Community

FPS Banana is one of the largest and most popular game customization community driven websites around, uniting talented artist from around the world in constant submission of custom created content for the games of today.

Counter-Strike Brasil: Um dos maiores portais de Counter-Strike do Brasil, conteúdo, informação, interatividade, palavras que sempre andam junto com a competência e comprometimento em ajudar o próximo.

HD Games is a Valve games community in Argentina. HD Games es una nueva comunidad en Argentina, sobre los juegos de Valve(CSS,TF2, etc). tiene un espacio de foro y servidores propios, ademas de una muy buena respuesta a la hora de opinar sobre como mejorar la pagina y los servidores.

Having been around for nearly nine years, CS-Nation continues to be the leader in providing Counter-Strike related news to the community. Gamers from all over the world can learn about the latest updates to Counter-Strike 1.6, Counter-Strike: Source, Condition Zero, and all future sequels in the series.

Steam Friends covers all the news related to Steam and Valve.

Zombie Panic: Source is a survival horror MP HL2 modification. Play as either the survivors or the undead, trying to wipe each other out or completing objectives to escape the horror.

Halflife2.net features information about all Valve titles, as well as the largest Valve forum community outside of Steam. It is a good resource for news and general information about the games, and the community can answer most Half-Life related question. The site is hosted and supported by Valve themselves.

Left 4 Dead 411 looks like the perfect place to start if you are new to the game. It contains plenty of help for new players. Don’t think that if you are a veteran you won’t enjoy the site though, there’s more information than a horde of zombies can digest!

Mod DB is the largest website dedicated to supporting independent development of games, including mods, indie games, and user generated game content.

Planet Half-Life is the daddy of them all. It’s been online longer than most and is generally updated daily.

Podcast 17 is a weekly verbal tour of the Half-Life community. It covers everything related to the Half-Life universe and features lively, informative recordings.

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The Whole Half-Life AKA TWHL is first and foremost a community of mappers and modders. It has very active forums and plenty of tutorials. There are also a lot of tutorials for various aspects of modding. In addition to regular mapping competitions there is also a Map Vault, which contains both finished maps and a lot of WIP as well.