Source EngineMods
Source Engine
Source Engine mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
1,445 mods · newest update 29 Aug 2026
- cleansky_by undbsdModding Resources / Skyboxesupdated 6 y ago
- Small hotelby Black-Ice GintoModding Resources / Buildings & Structuresupdated 6 y ago
- Waiting Roomby Black-Ice GintoModding Resources / Buildings & Structuresupdated 6 y ago
- Office 1by Black-Ice GintoModding Resources / Buildings & Structuresupdated 6 y ago
- Market Buildingby Black-Ice GintoModding Resources / Buildings & Structuresupdated 6 y ago
- Hopless Hope Testby ReavenMaps / Developer & Test Mapsupdated 7 y ago
- Secret stairsby Foxtrot ShephardModding Resources / Ladders, Stairs & Elevatoupdated 7 y ago
- ABC sourceby AnOldRetiredElephantModding Resources / Letters & Signageupdated 6 y ago
- new glassby katersenayModding Resources / Windows & Glassupdated 8 y ago
- clear deep volume glassby katersenayModding Resources / Windows & Glassupdated 10 y ago
- Hoddy´s falling stairsby HoddyModding Resources / Ladders, Stairs & Elevatoupdated 6 y ago
- Dreamcast Intro for Source Gamesby rakugakiVGUI & Mediaupdated 6 y ago
- info_lighting_relative (lighting origin hack) VMFby gtamike_TSGKModding Resources / Lights & Enviromentalsupdated 10 y ago
- gm_devmapby monk123Maps / Developer & Test Mapsupdated 10 y ago
- Corridorby C@:\EM1NAL\Maps / Developer & Test Mapsupdated 3 y ago
- Predator_drone_v1by DomiTibingenModding Resources / Vehiclesupdated 10 y ago
- Welderby 0mastertron0Modding Resources / NPCs & Scripted Sequencesupdated 7 y ago
- Breakable Windowby regemiesModding Resources / Doors & Windowsupdated 6 y ago
- Metal circle patternby Patriot_[GER]Modding Resources / Texturesupdated 10 y ago
- HD Dirt Textureby NvC_DmN_CHModding Resources / Texturesupdated 10 y ago
- CS:GO Jungle Skybox for CS:Sby Ghost1397314Modding Resources / Skyboxesupdated 10 y ago
- Ice And Snow Textureby X RaYModding Resources / Texturesupdated 10 y ago
- Broken Wall Decoby ap____Modding Resources / Details & Decorumupdated 10 y ago
- Displacements beginnerby charliModding Resources / Buildings & Structuresupdated 6 y ago
- stone_alicanteby AlcaTraZ.Modding Resources / Models & Texturesupdated 4 y ago
- Ep2 forest lightsby firblindModding Resources / Lights & Enviromentalsupdated 7 y ago
- WWII War Map - MiPby NvC_DmN_CHModding Resources / Castaway Mapsupdated 10 y ago
- SpaceHamster's Starry skybox 2Kby SpaceHamsterModding Resources / Skyboxesupdated 10 y ago
- Half-Life 2 anti-mass spectrometerby Wood_yModding Resources / Buildings & Structuresupdated 10 y ago
- Warehouse 1by Black-Ice GintoModding Resources / Buildings & Structuresupdated 6 y ago
- Half-Life 2 Backgroundby TheGuardianTMModding Resources / NPCs & Scripted Sequencesupdated 6 y ago
- Turbineby Wood_yModding Resources / Details & Decorumupdated 4 y ago
- Basic Map Prefabsby Roentgen PlanktonModding Resources / Buildings & Structuresupdated 6 y ago
- gm_ironboxby symetr1kModding Resources / Castaway Mapsupdated 10 y ago
- Einfachby LeeousMaps / Developer & Test Mapsupdated 5 y ago
- Repair pod/Healing Podby HotelModding Resources / Weapons & Itemsupdated 7 y ago
- rp_limanskby BrightnessModding Resources / Castaway Mapsupdated 6 y ago
- Short_grass_v2_betaby DomiTibingenModding Resources / Details & Decorumupdated 10 y ago
- Short_Grass_v2_ground_textureby DomiTibingenModding Resources / Texturesupdated 10 y ago
- Seamless dry grass textureby DomiTibingenModding Resources / Texturesupdated 11 y ago
- Building Blocks Setby XylitolModding Resources / Models & Texturesupdated 6 y ago
- Letters and Numbersby XylitolModding Resources / Letters & Signageupdated 6 y ago
- rk_run-down-house001by rkemsleyModding Resources / Buildings & Structuresupdated 11 y ago
- combine_waiting_room_firstby salamanderman22Maps / Developer & Test Mapsupdated 11 y ago
- Small Pipeby ap____Modding Resources / Details & Decorumupdated 6 y ago
- GMod Campaign Prefabby EmnuModding Resources / Inputs & Functionalsupdated 11 y ago
- Small Combine Lightby XblahModding Resources / Lights & Enviromentalsupdated 7 y ago
- Models from mg_Cardbridgeby FedoraLCModding Resources / Details & Decorumupdated 6 y ago
1.4k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.