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
- 50 Cal Machine gunby Jack_HoggModding Resources / Weapons & Itemsupdated 6 y ago
- Landing Craft with Gunby MistoModding Resources / Vehiclesupdated 6 y ago
- mpa_blacklightby KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa88by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa87by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa86by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- I.V.Mod Prefab Powerpoleby Greyfrog_DesignModding Resources / Details & Decorumupdated 6 y ago
- Salmiac-physboxesby killer89Modding Resources / Details & Decorumupdated 6 y ago
- mpa85by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa84by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- Road Prefabsby X-tr3m3rModding Resources / Buildings & Structuresupdated 6 y ago
- Squad Assaultby SFArielMaps / Example Mapsupdated 6 y ago
- Realistic wood floor textureby killer89Modding Resources / Texturesupdated 7 y ago
- mpa83by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- Skybox land004by THAY-imagine-Modding Resources / Skyboxesupdated 5 y ago
- Skybox cwby THAY-imagine-Modding Resources / Skyboxesupdated 5 y ago
- Skybox mars1by THAY-imagine-Modding Resources / Skyboxesupdated 5 y ago
- rp_folcityby Xoom3rModding Resources / Castaway Mapsupdated 6 y ago
- Disturbed's Water Texturesby SinFuLModding Resources / Water & Fluidsupdated 7 y ago
- Large Brick & wood Barnby Blandr3wsModding Resources / Buildings & Structuresupdated 18 y ago
- mpa81by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- New Iceby DILFModding Resources / Texturesupdated 6 y ago
- mpa80by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa79by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa78by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa77by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa76by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa75by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- dm_lockdown_inspiredby MarmaladeModding Resources / Castaway Mapsupdated 6 y ago
- sdk_areaportalsby BovMaps / Example Mapsupdated 6 y ago
- 2 prefab doorsby SFArielModding Resources / Doors & Windowsupdated 7 y ago
- mpa74by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa70v2by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa73by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa72by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- Race_Levelsby GreenGreensModding Resources / Castaway Mapsupdated 6 y ago
- mpa71by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa70by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- New Gauss Ammoby bossbob88Modding Resources / Models & Texturesupdated 5 y ago
- mpa69by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa68by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- Simple plugby SFArielMaps / Example Mapsupdated 6 y ago
- mpa67by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa66by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- destroy breencastby Colt_Modding Resources / NPCs & Scripted Sequencesupdated 7 y ago
- dropship,droppping combineby Colt_Modding Resources / Combineupdated 7 y ago
- mpa63by KaratekaeferModding Resources / Skyboxesupdated 5 y ago
- mpa62/mpa62_planetby KaratekaeferModding Resources / Skyboxesupdated 5 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.