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
- Underwaterby AmstaFFModding Resources / Skyboxesupdated 16 y ago
- Underseaby AmstaFFModding Resources / Skyboxesupdated 16 y ago
- Waterby AmstaFFModding Resources / Skyboxesupdated 16 y ago
- Climbing Fast-Zombieby Evil23Modding Resources / NPCs & Scripted Sequencesupdated 7 y ago
- Guard towerby RadioRobModding Resources / Buildings & Structuresupdated 6 y ago
- Two CoD MW Buildingsby SleepingHollowModding Resources / Buildings & Structuresupdated 16 y ago
- DMM concrete Barricadesby SleepingHollowModding Resources / Inputs & Functionalsupdated 17 y ago
- 2 stalker buildingsby HGruntModding Resources / Buildings & Structuresupdated 17 y ago
- Trigger Texturesby HorizordModding Resources / Developerupdated 7 y ago
- rp gunshopby Fir3FoXModding Resources / Buildings & Structuresupdated 6 y ago
- elevator prefab.by kwp20pittsModding Resources / Ladders, Stairs & Elevatoupdated 6 y ago
- Simple Barnby SleepingHollowModding Resources / Buildings & Structuresupdated 17 y ago
- houseby .Logo.Modding Resources / Buildings & Structuresupdated 17 y ago
- Wood Houseby DimeXModding Resources / Buildings & Structuresupdated 7 y ago
- Ipod_Touchby Nrocpop101Modding Resources / Details & Decorumupdated 6 y ago
- Whaleby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- GalacticBOOby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- DreamworldNightby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- Dreamworldby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- X-Masby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- Castleby AmstaFFModding Resources / Skyboxesupdated 5 y ago
- Color Sweep Effect for Beamsby Alex'Modding Resources / Lights & Enviromentalsupdated 6 y ago
- COD5 Makin Houseby PiedoomModding Resources / Buildings & Structuresupdated 6 y ago
- Zombie fightby ur4ik123Modding Resources / NPCs & Scripted Sequencesupdated 7 y ago
- Water Sourceby TopHATTwaffleModding Resources / Water & Fluidsupdated 7 y ago
- Pewter City Museum of Scienceby -Trashed-Modding Resources / Buildings & Structuresupdated 17 y ago
- South_Park_v1by Dommi1990Modding Resources / Skyboxesupdated 5 y ago
- Colorsby civodul320Modding Resources / Developerupdated 7 y ago
- Houseby D-MAN55Modding Resources / Buildings & Structuresupdated 6 y ago
- Splodey Barrelby Smish132Modding Resources / Details & Decorumupdated 6 y ago
- Turquoiseby komaokcModding Resources / Skyboxesupdated 5 y ago
- mpa125by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa124by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- so_ext_Chernobylby HarrisonBrtnMaps / Developer & Test Mapsupdated 5 y ago
- so_sv_underground_b1by SotaPoikaMaps / Developer & Test Mapsupdated 5 y ago
- Pendulumby [h+]KazuhiraModding Resources / Details & Decorumupdated 6 y ago
- Poster Pack 2by iamoctavianModding Resources / Decalsupdated 17 y ago
- Playboy Speed Boatby HE_captainModding Resources / Vehiclesupdated 6 y ago
- Izod's Dev_texturesby luggzModding Resources / Developerupdated 6 y ago
- Pilotable Zeppelinby HE_captainModding Resources / Vehiclesupdated 6 y ago
- LandMine with soundby KillasModding Resources / Weapons & Itemsupdated 7 y ago
- Metal Barrelsby Swagboy5000Modding Resources / Details & Decorumupdated 6 y ago
- Metal Protected Boxesby Swagboy5000Modding Resources / Details & Decorumupdated 6 y ago
- Garage_Prefabby GR3AVE5YModding Resources / Buildings & Structuresupdated 17 y ago
- Fake DMM Pillar (HL2 & CS:S)by Giblets of JesusModding Resources / Inputs & Functionalsupdated 13 y ago
- Gas chamberby SoldinheavenModding Resources / Buildings & Structuresupdated 7 y ago
- mpa123by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- Sunset_Xtreemeby BD|RAjANModding Resources / Skyboxesupdated 17 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.