HL Site is a Russian portal for some of Valve’s games.

HL Spain is a Spanish community for all Valve’s Half-Life games and mods, such as Counter-Strike, Day of Defeat or Team Fortress Classic. You can find previews, reviews, tutorials and news for everything related to HL and GoldSrc.

HL2Spain is a Spanish fan-site and gaming community covering everything about the Steam Platform, Valve Games, and Source Engine based Games & MODs. It includes news, reviews, previews, manuals and tutorials done by their team and the community itself.

HL2World.com is a news and forum based site that has been around for a long time. The forum is particularly active.

Jailbreak is simple: Two teams, two jails. When you kill a member of the opposite team, they respawn, locked up inside your jail. Lose, and you get executed! Your objective is to imprison every member of the enemy team. The twist is, you can break out members of your own team, by fighting your way [...]

L4D.es is a website and Spanish Community dedicated to Left 4 Dead. Pagina web de Left 4 Dead en Español.

L4D Inside is a Russian L4D portal.

L4DMods.com covers everything, and I mean everything, related to the L4D community.

LanManiaX2 is a map and mod resource. But don’t let that simple description fool you, it contains a wealth of news and information.

Leak Free is a Source engine development community started in 2004, which consists of useful tutorials and a helpful community to answer all of your level design, modeling, and programming questions. One of the most noted features is the Valve Hammer Editor Error Listing, which describes all the errors in the software and how you [...]

Map-Factory is a database hosting custom maps for any FPS. If you’ve make a map or simply came across a good map, feel free to submit it! If not, then just navigate through the site and you’ll find a lot of good maps!

Modifikace is a Czech news and review site for single player Half-Life 1.