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
- Minecraft ClearSkyby DampfnudelModding Resources / Skyboxesupdated 15 y ago
- 3 water toxic & 5 signby Wolves HeroModding Resources / Water & Fluidsupdated 7 y ago
- ship hull préfabby lodkaModding Resources / Vehiclesupdated 7 y ago
- My mapby foxar0123Modding Resources / Castaway Mapsupdated 6 y ago
- Four Stone Puzzle Prefabby snakeboyericModding Resources / Inputs & Functionalsupdated 6 y ago
- Pubby garret2Modding Resources / Buildings & Structuresupdated 6 y ago
- Sniper towerby garret2Modding Resources / Buildings & Structuresupdated 6 y ago
- Jakuzi bathby Glados 3.0Modding Resources / Furnitureupdated 6 y ago
- office_n20by sub357Modding Resources / Castaway Mapsupdated 6 y ago
- Sky #3by KeNnY1337Modding Resources / Skyboxesupdated 15 y ago
- Sky #2by KeNnY1337Modding Resources / Skyboxesupdated 15 y ago
- Sky #1by KeNnY1337Modding Resources / Skyboxesupdated 15 y ago
- Crash Bandicoot Mask Spriteby gtamike_TSGKModding Resources / Effects & Particlesupdated 6 y ago
- Nyan-Spritetrailby Scythe1337Modding Resources / Effects & Particlesupdated 6 y ago
- The antlion is chasing the manby dogboy742Modding Resources / NPCs & Scripted Sequencesupdated 7 y ago
- OSIPR(AR2) Dispenserby dogboy742Modding Resources / Weapons & Itemsupdated 7 y ago
- track_carby The TruthModding Resources / Vehiclesupdated 7 y ago
- fast_trainby The TruthModding Resources / Vehiclesupdated 7 y ago
- cistern wagonby The TruthModding Resources / Vehiclesupdated 7 y ago
- Secret passage bookcaseby snakeboyericModding Resources / Inputs & Functionalsupdated 6 y ago
- Blue Shift 2: demoby Pyromancer12Standalone Modsupdated 5 y ago
- Tobruk prefabby smol_nezuko_59Modding Resources / Buildings & Structuresupdated 6 y ago
- usefull stuff from halflife1by bender_noneModding Resources / Models & Texturesupdated 6 y ago
- bm_sdk_cafe_BALTICby bender_noneModding Resources / Buildings & Structuresupdated 15 y ago
- HD Scope Overlay | Free To Useby RakTheGooseModding Resources / Models & Texturesupdated 6 mo ago
- train with attached wagonby The TruthModding Resources / Vehiclesupdated 7 y ago
- Simple_trainby The TruthModding Resources / Vehiclesupdated 7 y ago
- Moroes pine tree modelsby El MoroesModding Resources / Models & Texturesupdated 6 y ago
- Half-Life 2: Episode 3 Beta!by nortonv8Standalone Modsupdated 5 y ago
- HL2/CSS CARSby sub357Modding Resources / Vehiclesupdated 6 y ago
- Block bullets (not the player)by gtamike_TSGKModding Resources / Inputs & Functionalsupdated 6 y ago
- GROUND COMPLEX : Demo Releaseby HexonStandalone Modsupdated 5 y ago
- Pripyat Apartment Building-EP2by nukedrabbit95Modding Resources / Buildings & Structuresupdated 7 y ago
- Pripyat Apartment Building-HL2by nukedrabbit95Modding Resources / Buildings & Structuresupdated 15 y ago
- Cafe prehabby MaximilanModding Resources / Buildings & Structuresupdated 6 y ago
- dev_houseby R.ZeNixModding Resources / Buildings & Structuresupdated 6 y ago
- sky56by komaokcModding Resources / Skyboxesupdated 5 y ago
- GM_Citadel_texturesby gonzalologModding Resources / Packs & Bundlesupdated 6 y ago
- Metro Doorby BellotaModding Resources / Doors & Windowsupdated 7 y ago
- More Dev Textures! (09/March/2016)by AvivenModding Resources / Developerupdated 8 y ago
- Textures for hl2 and Hl2dmby _MDLModding Resources / Packs & Bundlesupdated 6 y ago
- Secret spiral staircaseby snakeboyericModding Resources / Ladders, Stairs & Elevatoupdated 7 y ago
- High Quality Grass Texture (1)by gtamike_TSGKModding Resources / Texturesupdated 7 y ago
- Trainwreck3by BufurdModding Resources / Castaway Mapsupdated 6 y ago
- Realsky3 (HDR)by komaokcModding Resources / Skyboxesupdated 5 y ago
- Realsky2by komaokcModding Resources / Skyboxesupdated 5 y ago
- vault_door_prefabby lodkaModding Resources / Doors & Windowsupdated 7 y ago
- Simple Sewer Wall prefabs v1by AsG_AlligatorModding Resources / Buildings & Structuresupdated 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.