Browse the Community
NameServicesRating
Action Half-LifeUseful maps and Tutorials (use the wayback machine to navigate)
dead
Petes PlaceOld coding tutorials
dead
Half-Life Editing ResourceSimilar to VERC, decent collection of tutorials here as well as downloads
dead
Mr Funeral ModsTalented Source Modder with good quality Tutorials
live
valvenewsOld site for news on Half-Life
dead
Steampowered ForumsThe Original Official Steam Forums
live
half-life.ruActive Russian Modding Community
live
Design 3 (Noesis)Big collection of high quality Source engine tutorials (paid)
live
EditLifeOne of the older sites dedicated to mapping and resources. No longer live :(
dead
Jinx's MapsGreat little site with some good tutorials and resources on Half-life
live
HL2 CodingProgramming Tutorials for HL2
dead
Editing ArchiveThe Archive serves as a gathering point for people interested in games and game development. The Archive has various features to help unite the community, and bring them together.
dead
WallwormModeling tools for Max
live
Half-Life FalloutOne of the better communities for Half-life content
live
Alien Swarm:Single Player BlogGreat Blog based on the Single player conversion mod for Alien Swarm
live
nashalifeRussian Modding site for Half-Life
live
WorldCraft OnlineTool for creating Hammer maps from a 2D perspective
live
EGIR.DKProvided a vibrant forum and tutorial collection back in the day
dead
SourcedcHad some decent Mapping tutorials, Worth a look.
dead
ChaosincarnateTools and Tutorials for Source Modding
live
headcrab.plPolish community dedicated to Half-Life
live
No DrawGreat Blog detailing concepts when it comes to TF2 map creation
live
HalfLife Control UnitGreat web resource for Half-Life
dead
RadiumOld Map rating and review site
dead
69th VlatitudeGood oldschool tuts and resources can be found here
dead
World of Level DesignTutorials on Mapping for many platforms
live
MaxofS2DGifted movie maker and modeler who worked extensively with Source...
live
VERCVERC Collective (Valve Editing Resource Center) website no longer exists but can be traversed on the wayback machine, Predecessor to VDC
dead
SteamcastGreat collection of Podcasts on everything VALVe
live
Gaming-Models.deDownload free models for use in your mods
live
Half-Life WikiAnother great wiki covering Half-Life
live
HL2DM UniversityHalf-Life 2 Deathmatch based community resource.
dead
Half-Life LibraryThis site focuses more on user generated content like custom maps, modifications, videos, models, clans and more for all of Valve's games.
live
Weapons in GoldSrc/SourceBlack Mesa - Counter-Strike - Counter-Strike Online - Counter-Strike: Condition Zero - Counter-Strike: Global Offensive
Counter-Strike: Source - Day of Defeat - Day of Defeat: Source - Firearms: Source - Half-Life - Half-Life 2 - Insurgency
Insurgency 2 - Left 4 Dead - Left 4 Dead 2 - Team Fortress 2 - Vampire the Masquerade: Bloodlines
live
SlackillerTutorials, textures and maps for Source
live
UbermicroCommunity of tutorials on mapping and modding
live
Garry's Mod WikiWiki with useful information for developers and gamers playing with Garry's Mod
live
VosseyActive French Modding Community
live
Halfwit 2HL2 mapping and tutorials, general information
live
Mapping BaseGreat German community for Mapping resources.
live
modsentryGreat resource covering popular game mods
live
The 303Tutorials for Source
live
SRCDSSource Dedicated server resource
live
Texture StudioOld texture resource for Half-Life, contains some tutorials
dead
Amphibian ModsAnother great resource for modding, unfortunately lost in Valvetime
dead
Type 3 studiosSource Engine mapping and tutorials
live
VDCThe Valve Developer Community is the official Source SDK Documentation
live
Black MesaBlack Mesa is a re-envisioning of Valve Software's classic science fiction first person shooter, Half-Life. Powered by Source Engine, You will re-visit the inaugural role of Gordon Freeman and his memorable journey through the Black Mesa Research Facility.
live
Plague FestGreat mapping and modding community
live
ModDotaGreat resource for modding Dota II
live
InterlopersHL2 News, Tutorials and forum with a thriving community
live
Counter Server MapsAnother unfortunately dead resource that supplied plenty of downloads and tutorials
dead
Mortal DevGreat website with links to useful resources
live
HL CollectionRussian Mod hosting site dedicated to Half-Life
live
Half-Life CreationsUseful Community for modding tutorials
live
hl.loessVery useful list of mods for Half Life
live
nextwishOld site with useful info on modding for GoldSrc
dead
Half Life ExpressOld site for news on Half-Life
dead
MapeadoresSpanish modding Tutorials
live
GoldSrc GoldExhibiting and preserving the great look and feel of Goldsource engine games & mods from days gone bye.
live
Halflife2.filefrontHuge collection of downloads for Half Life and Source
live
WunderboyVery useful Tools and Tutorials for Source Modding
live
CITY17.RUAnother unfortunate victim of disregard, CITY17.ru was a great site dedicated to everything Half-life.
dead
Persistence of VisionTutorials on creating movies in half-life
dead
SteamDBRecords all changes to steams games and products
live
Game BananaOne of the original game modding websites (previously known as FPS Banana)
live
WavelengthSource, GoldSrc tutorials, inactive forums, mostly defunct, use the wayback machine to get some missing pages
live
ValvetimeGreat source of news on everything Valve related.
live
SFMLabDownload free models for use in your Source Filmmaker shorts
live
FacepunchGreat website with plenty of tutorials many of which focus on Garry’s mod but none the less a very useful website
live
ChaincraftOlden goldie here with some very useful modding tips on goldsrc
dead
100 Half-Life 1 Mods100 of Half-Life 1's best Mods hand picked by Andrej Mernik
live
Source Subreddits/r/sourceengine - /r/SourceMods - /r/Hammer - /r/AskMappers - /r/csmapmakers
/r/csworkshop - /r/SFM - /r/TF2 - /r/L4D2 - /r/Portal - /r/Portal2 - /r/Halflife
/r/CounterStrike - /r/DotA2 - /r/steam - /r/valve - /r/Sourceengine2 - /r/Portalmaps - /r/SourceEngineTest/
live
Half-Life Codingone of the best original resources for Half-Life Coding
dead
Appalachian Killing GroundsOld site with large collection of tutorials
dead
Phineas BotBots for Half-Life and tutorials
dead
TenFourOnce a great review site.
dead
Half-Life DeathMatch GuideGuides for succeeding in HL1DM
dead
ModMaticMod review site from the developer of Minerva
live
Mach IIIDecent site from the old days covering Half-Life
dead
metrocopComics from Source engines games, specifically Garrys Mod.
live
Half-Life.orgSome interesting articles to read here
dead
Counter MapUseful maps and Tutorials for CS 1.6 and CS:S
live
RvanhoornHalf-Life 2 Map Editing Optimization Guide
dead
Handy VandalDecent oldschool resource for half-life modding
dead
HL ImprovementThriving Modding Community
live
Official Valve
Game Sites
Dota II - Thinking with Portals - Team Fortress 2
Counter Strike: Global Offensive, Counter Strike: Source - Left 4 Dead - Left 4 Dead 2
Half-Life 2, Half-Life 2: Episode 1, Half-Life 2: Episode 2, Portal
live
isolated-design.deA good resource for GoldSrc modding tutorials
live
The Weapons Workshopprovided downloads to Hl Models.
dead
LambdaGenerationA great community fan website for all things Valve related with a primary focus on that which is Half life. Gives great exposure for new mods.
live
Steam ReviewSite covering interesting facts about Steam
live
Vanilla Capsuledecent pipe tutorial for Hammer
dead
Game EditFew small tutorials on HL1 mapping
live
Half-Life 2 ModsA collection of all known mods for HL2
live
When its doneSome tutorials on HL1 development
dead
Map CoreLegendary Half-life Based Mapping Resource with a Vibrant community
live
Valves Official Twitter AccountsSource Film Maker - CS:GO - DOTA2 - TF2 - L4D
live
HL2SpainSpanish site covering everything Source
live
CS:VelocityOnce another vibrant community from the Counter Strike golden days
dead
The WallGerman Mapping community with a wealth of Tutorials
live
Half-Life ComicComical take on the Half-Life Universe
live
The Razzer TutorialsTutorials for Source mapping (Deutsch)
live
NetdayMap hosting site including but not limited to Valve Games
live
Planet Half-LifeOnce one of the greatest sources for everything HL2, is now shutdown with Gamespy’s closure
live
Modding AreaGreat French community for Modding resources.
live
Counter-Strike PlanetGreat old mapping resource for Counter strike.
dead
Background RadiationUnfortunately dead, this site provided prefabs back in the day
dead
Arbitrary ImpositionSite dedicated to the Gman and his sightings
live
tophattwaffleExcellent tutorials on Source mapping
live
Half-Life SDK2 ResourcesGood site for getting up and running with the old SDK
dead
The SnarkpitHost for maps, tools and tutorials, active community
live
Half-Life PortalGerman site covering Valves games
live
Where is Gordon FreemanThis website is a timeline documenting the range of fascinating events that have happened between Gordon Freeman’s most recent appearance in 2007 and his yet-to-be-announced next appearance in the franchise.
live
Half-Life ProgrammingGreat resource for Half-Life coding
dead
Source RunsSource runs is a great site documenting and supporting community members who attempt record breaking speed runs through GoldSrc and Source Engine games.
live
Half-life Coding IndexOld site indexing the coding tutorials available for half-life
dead
The Mighty AtomGreat little selection of some of the harder to find resources on Half-life
live
Official mailing listsAsk questions related to mapping, coding and steam services through each mailing list, view the archives as well!
live
KV File GeneratorOnline tool that automatically generates a formatted .kv file based on your selection for CS:GO
live
NerdChowCoding tutorial for Half-Life
dead
3rdLifevery hard to crawl but was once a great tutorial resource
dead
Half-Life Beta ProjectNice little russian site covering Half-Life designed around the old steam colors.
live
Half Life ZoneSmall site for Half life related content
live
Half-Life HQOnce a very busy site for Half-Life
dead
Half Life Saganot useful for modders but a must read for those interested in the half-life Universe
live
Half-Life Beginners guideDecent attempt to make it easier for newbs to come to grips with the SDK
dead
HalfLife.netAnother Half-Life website from back in the day
dead
EncyclopediasHalf-Life - Half Life Machinima - Left 4 Dead - Team Fortress Wiki - Counter Strike Wiki
Day of Defeat Wiki - Alien Swarm Wiki - Dota Wiki - Half-Life Mods Wiki
live
hl2worldNo longer exists but was once the defacto source of tutorials for HL2 Modding
dead
Combine OverWikiComprehensive information on Half-life and Portal
live
Grinder74Another Polish community dedicated to Half-Life
live
Half-Life ArrangementFew small tutorials for Source
live
taz00Some useful source modding tips can be crawled here
dead
ModdbHuge Database of Mods, tools and tutorials, thriving community and useful rating system
live
Gamedesign.net Prefabshosted multitudes of prefabs for half-life
dead
scmapdbTutorials for Sven Co-op
live
HL2 Mods.ruA Russian Mod Review site for Source Games
live
SourceWikiOnce had some good coding tutorials and offered help, unfortunately lost.
dead
CeskemodyCzech Modding site with both GoldSrc and Source Content
live
Half-Life FusionFrench site dedicated to Half-Life
live
TWHLSource, GoldSrc tutorials, active forums, friendly community
live
Run Think Shoot LiveA great community website for all things valve related. Focused on mods, tutorials and the expression of the community. Previously known as Planet Phillip.
live
gamewagLinks to plenty of mapping and modding tutorials based on Source
dead
3kliksphilipTalented CSS and CS:GO Mapper with a wealth of Tutorials
live
Half-Life MuseumA good break down of Half-Life and Half-Life 2, unfortunately it is no longer live.
dead
The FixxxerGood collection of coding tutorials here
dead
ContaminatedDefacto place for everything half-life around its release. Closed only to re-open as Planet Half-life.
dead
A Working PigHalf-Life 2 Deathmatch maps and utilities
live
SDK NutsOne of the older HL2 modding websites
dead
Planet FortressTeam Fortress Based fan site
dead
Half-Life Programming Planetplenty of good old tutorials here for Half-Life
dead
Garrys BlogFrom the creator of Garrys mod comes Garrys Blog...
live
Half-Life Nostalgia ProjectCollection of screens and info prior to the release of Half-Life. another victim to gamespys untimely demise.
dead
Mods InsideRussian Mod community providing forums, files and reviews.
live
Sven Co-opGreat website with a very active community for the Sven Coop Mod
live
ammahlsTutorials for Sven Co-op
live
LeakfreeSome useful tutorials on mapping with Source
dead
Half-Life [GameHut]Old site with walkthroughs on half-life
dead
Nems ToolsExtremely useful tools for Source modding
live
Resource CodeOld site with large collection of coding tutorials written in German
dead
HLDS 101Cool resource explaining how to use the Half-Life Dedicated Server
live
HL2DBAnother lost site that had some promise back in the day.
dead
hl2modcentralA site that had a wealth of useful tutorials but unfortunately lost.
dead
The WadfatherContains some useful links to tutorials
dead
HL SpainSpanish blog covering Half-Life 1 Mods
live
Podcast 17Another great collection of podcasts on anything steam, valve or source related
live
Official Valve Developer Mailing ListsCsgo_sdk - Csgo_servers - hlcoders - hlds - hlds_announce - hlds_apps - hlds_linux
hlmappers - P2mapper - steamrepo - TF2Workshop
live
dying2killAustralian & NewZealand based Gaming Community
live
Botmans BotsDecent starting point for modding the SDK
dead
Level Design TheoryBlog documenting single player map creation for Half-Life 2 and other Source Games
live
HLFXActive Russian Modding Community
live
pcosmos.caCollection of Half-Life and Opposing Force Mods
live
Ask YahnQuestions put to Valve Employee Yahn Bernier
dead
Note: Not all of the websites above are live and can only be found through the Web Archive. If you know of any other useful websites related to source engine modding in any way please be sure to let me know via Email or a Link Submission.