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
- sky_norwayby Mr.WhoModding Resources / Skyboxesupdated 20 mo ago
- Sol De Mayo as light_env sunby T.A.BModding Resources / Developerupdated 20 mo ago
- Goldsrc Skyboxesby GandonMapsModding Resources / Skyboxesupdated 20 mo ago
- Hammer++ Custom Desktop Iconsby b3rnardStandalone Modsupdated 21 mo ago
- Fallout 3 Graffiti Decalsby Own DoingModding Resources / Decalsupdated 4 mo ago
- Long Jump Signs (Decals)by RvrbModding Resources / Models & Texturesupdated 16 mo ago
- GGun Holded EBall Fixedby Mark TellaModding Resources / Effects & Particlesupdated 23 mo ago
- Hipshot Skyboxesby Ring-A-Ding RampageModding Resources / Skyboxesupdated 23 mo ago
- ProjectRik Skyboxesby FiBzYModding Resources / Skyboxesupdated 23 mo ago
- And another realistic water splashby Mark TellaModding Resources / Water & Fluidsupdated 22 mo ago
- Pinkie Preppy Skyby FiBzYModding Resources / Skyboxesupdated 23 mo ago
- Sunset Mountainsby FiBzYModding Resources / Skyboxesupdated 2 y ago
- tools_button textureby vixy_braixenModding Resources / Models & Texturesupdated 2 y ago
- Ultrakill texture packby PorewModding Resources / Texturesupdated 2 y ago
- sky_movingspaceby Mr.WhoModding Resources / Skyboxesupdated 2 y ago
- Half-Life 2 Gamecaseby CrazyGrassModding Resources / Prefabsupdated 2 y ago
- Collection of prefab buildingsby bigguy637Modding Resources / Buildings & Structuresupdated 2 y ago
- sky_deathplanetby Mr.WhoModding Resources / Skyboxesupdated 2 y ago
- Additional metrocop voicelinesby meatdudeModding Resourcesupdated 2 y ago
- Beta Source Impact Decalsby T.A.BModding Resources / Decalsupdated 3 y ago
- rainbow_skyby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- Pixelitz HL2 Gravity Gun Remakeby PixelitzModding Resources / Models & Texturesupdated 3 y ago
- sky_windowsby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- Beta-Like Combine Howitzerby FiLzOModding Resources / Prefabsupdated 3 y ago
- St Andrew's churchby DragostaiMapsupdated 3 y ago
- sky_pinkworldby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- Dr.ParadoX's Small pipe prop packby Dr.ParadoXModding Resources / Models & Texturesupdated 3 y ago
- Dr. ParadoX's Large pipe prop packby Dr.ParadoXModding Resources / Models & Texturesupdated 3 y ago
- Extended Prop Signsby bigguy637Modding Resources / Models & Texturesupdated 3 y ago
- Half-life 2 Styled Decalsby bigguy637Modding Resources / Models & Texturesupdated 3 y ago
- Realistic Water Splash/Impactby Mark TellaModding Resources / Effects & Particlesupdated 3 y ago
- Doom 1,2 & Wolfenstein 3D Textures for Sourceby LasagnaFelidaeModding Resources / Texturesupdated 3 y ago
- sky_orangesunsetby Ghost2496153Modding Resources / Skyboxesupdated 3 y ago
- Building_template textures from the HL2 Repo Leakby bigguy637Modding Resources / Texturesupdated 3 y ago
- Hammer++ RUS/UKR Language support!by LicaLicaVGUI & Mediaupdated 3 y ago
- Adrian Shephard info_player_startby ChalkyMalkyModding Resources / Models & Texturesupdated 3 y ago
- Waporvave Skyboxby SaytModding Resources / Skyboxesupdated 3 y ago
- HEV arms on L4D2 rigby GeneralEcchiModding Resources / Models & Texturesupdated 3 y ago
- sky_frommarsby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- sky_smolderingby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- sky_coolnessby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- xen_sky_5by FiBzYModding Resources / Skyboxesupdated 3 y ago
- sky_robloxby FiBzYModding Resources / Skyboxesupdated 3 y ago
- Combine Scripted Sequencesby BikerFromMiamiMaps / Example Mapsupdated 3 y ago
- sky_marsby Mr.WhoModding Resources / Skyboxesupdated 3 y ago
- Combine Emplacement Gunsby xdxdxd2Modding Resources / Weapons & Itemsupdated 3 y ago
- Textures from Team Fortress 2: Brotherhood of Armsby NOUG4ATModding Resources / Texturesupdated 3 y ago
- Skytime - Night 001by Rahmanyusuf099Modding Resources / Skyboxesupdated 3 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.