ModsHalf-Life: Alyx
Half-Life: Alyx 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.
1,722 mods, most downloaded first · newest update 13 Oct 2026
Alyx Addon1.7kShort (less than 20m)524Maps519Models287Valve Games269Combine Soldiers267Action256Infinite / Looped241Textures213Ported Content204No Combat203Urban199Zombies193Headcrabs193Beginner192Hardcore176HL:A Campaign-like172Game Modifications & Replacements170Recreations & Remakes169Other Environment148Industrial143Showcase & Scenic142Asset Packs142Sounds134Sci-Fi129Adventure128Underground128Horror122NPCs119Miscellaneous Content114Weapons110puzzle107Developer Resources106Combine Structures105Custom Mechanics97Other Genre94Sandbox86Other Addon Type83Xenfestation82Other Enemies80Other Theme80Comedy75Scripts & AI73Nature71Antlions71Friendly Companions70Long (an hour)70Abstract66Exotic60Prefabs47Particles47Rural44Jeff43Pop Culture43Campaign (2 hours or more)43Platforming & Climb39Defense & Arenas39Fantasy38Quality Of Life36Stealth34Arcade & Minigames33Crime32Musical27Educational27Water23Open-World22Training21Vehicle12Historical11Snow10RPG10
- [S2FM] OLD BIRD [lethal company]by 76561198814859675the old bird (radmech) from lethal company including the sounds of the old bird39 downloadsupdated 2 y ago
- World of KORBAL 028by 76561198373006683Tired of drinking something that makes you forget? KORBAL 028 is your choice! KORBAL 028 exists in every aggregate state, you can drink it, you can eat it, you can BREATH IT IN! Join Civil Protection and get free box of KORBAL 028.39 downloadsupdated 6 y ago
- S2FM Planetsby JaysonIceOriginal by Phobias. who made this workshop item originally for Source1 Film Maker. also got earth and moon textures from solar systems cope becouse it was not originally included. To install, drag the materials and models folder from the vpk in: "\steamapps\workshop\content\546560\3542951062" to...39 downloadsupdated 13 mo ago
- Test Mapby bingobobit's just a test map lol by a close swedish friend close by38 downloadsupdated 5 y ago
- My First Mapby fincledonThis is my first map and I have no idea what i am doing38 downloadsupdated 6 y ago
- aim_duelby 76561199485186179я хз, я только начал создавать карты, так что не бульте38 downloadsupdated 2 y ago
- FPS HELL 2by gokutofuyour game might crash now38 downloadsupdated 5 y ago
- Suburban Houseby 76561198960565811Hey its my first one ok?38 downloadsupdated 4 y ago
- zombiehaven 0.1by 76561199247673324zombiehaven a remake of witchhaven map name is witch138 downloadsupdated 9 mo ago
- Map testby 76561198374269281a bad map test using the HLA:Workshop tools38 downloadsupdated 5 y ago
- dl_midtown from Deadlock (WIP)by dirtkiller23A WIP port of dl_midtown from Deadlock with VIS disabled and no lighting. used to decompile the map resources and the map.38 downloadsupdated 16 mo ago
- UNIONIST = COMBINE (ALL + SPAMTON AS HEADCRABS)THIS IS ONE OF MY FIRST MODS I'VE BEEN WORKING ON!! IF THERE'S A PROBLEM, I MIGHT BE STUCK AT FIXING IT! This is the continued story of this HL2 mod. This mod has Panorama Videos included! Installation method: NOTE: BACKUP YOUR OG PANORAMA VIDEOS IF YOU LIKE THOSE ONES MORE 1. Open the .vpk at ["...38 downloadsupdated 2 mo ago
- What A Thrill (it isnt really)by 76561198859670142A map I made, no objective, might remove the arrows to make it harder and like that one section in The Beginner's Guide (which you should play if you haven't)37 downloadsupdated 5 y ago
- Test mapby 76561198999158880Me first map for source 237 downloadsupdated 3 y ago
- Frozen Throne - Icecrown Citadelby nuudelsDefeat The Lich King With a Shotgun In a Parallel Universe. Keep in mind That This Version of The Lich King also wields a Shotgun. ---------------------------------------------------------------------- I made this just straight up from looking at screenshots so its not the real deal but it looks...36 downloadsupdated 5 y ago
- Gernadet Ballby TickwompThrow gernades into the basket. They spawn forever!36 downloadsupdated 5 y ago
- --NEW Simple Arena 3--by MOUSEOriginally posted it a couple days ago, but it seems like it wouldn't open in game for reasons I wasn't able to fix. This is try #2, lets hope this works... *If you see individual shotgun shells, DO NOT pick it up with the gravity gloves as it will cause the game to crash A fun, simple little tim...36 downloadsupdated 6 y ago
- city goldeby 7656119901562997436 downloadsupdated 6 y ago
- MINOS PRIME [S2FM]by 76561198814859675features : IK bone handsome minos36 downloadsupdated 15 mo ago
- "prop_physics" stress test: 3D puzzleby _nico86Gameplay For now the challenge is to put as many big pieces in the puzzle as you can. The 3D crosses are really hard to fit (borderline impossible), I'm not counting those. I manage to fit them all and left 5 cubes outside. Make of the mod This mod started as a house builder mod. That idea didn't...36 downloadsupdated 4 y ago
- combine dissasemblmentby 76561199059144946first map just a test36 downloadsupdated 4 y ago
- my first mapby 7656119840074670235 downloadsupdated 2 y ago
- Hazard's new glass breaking emporium (V1.0, very scuffed, development cancelled)by 76561199060287984(I've decided to just cancel development on this and focus on a campaign map and a scenic map) How to operate the grenade launcher: NOTE: the entry thing in the garage is just a sign and not a function but i might do something in the future35 downloadsupdated 4 y ago
- Melons Testing Roomby 76561198867788083Made a small map for testing Source 234 downloadsupdated 3 y ago
- Smartnet-Botsby 76561198447184425Under heavy development right now so anything you see in the workshop version is not final! features summary human npcs with personality traits chosen at random on spawn npcs can be customised with different models team system (or factions) for combat PLEASE read the github documentation if your...34 downloadsupdated 2 y ago
- Source2PortTools – Source 1 to Source 2 Porting Tool (Download link inside)Source2PortTools This item is just a showcase prop: a 3D sign of the tool's logo. The tool itself is a free Windows program, download it from GitHub: >> Download Source2PortTools (GitHub) << What is it? Source2PortTools ports Source 1 content (Half-Life 2, Garry's Mod, SFM, TF2 and others) to Sou...34 downloadsupdated 22 d ago
- rusty bridgeby Elwoodrusted old place33 downloadsupdated 6 y ago
- Cubertby 76561198796597375Just a map for messing around in HL:A Features Spawnable Combine Soldier Default HL:A Weapons Weapon upgrader A few interactable props 5 breakable glass panes NPC Navigation Piano Made for VR32 downloadsupdated 5 y ago
- How To: Add Video to Your Add Onby Confederate In BlueThis is a basic tutorial with plenty of examples for adding video to your add-on. I've found several different textures that can be used for the screen for different effects, and all that I found are included in this add-on. Just use VRF or GCFScape to extract the vmap in the prefab folder. Quick...32 downloadsupdated 6 y ago
- my first mapby H0w1tz3rits my first ma32 downloadsupdated 6 y ago
- Needle in the CRABstack?!by CementStairsThis is another experimental gamemode partially based on Resin Collector. In this case your goal is simple, just find a needle in the shortest possible time. That's not a big deal, right? Now imagine you have a horde of headcrabs laying on top of it... Feel free to make variations of this gamemod...32 downloadsupdated 6 y ago
- LucidGloves Force Feedback Demoby RepsakThis is a map to test force feedback on LucidGloves.32 downloadsupdated 4 y ago
- MAKE ROOM FOR PUDGE!by 76561198373006683Shiтpost again. At least I ported Pudge from DotA 2 into HL:A Didn't worth it. Files is a huge mess, so I'm not sure if I even can make it possible for you to reuse it.32 downloadsupdated 6 y ago
- Semi-impossibleby 76561198930443609Play with hard mode (;31 downloadsupdated 5 y ago
- Red Roomby RadonA deep web red room like that in Welcome to the Game. There isn't really anything else to do so beat up the zombie for your own entertainment.31 downloadsupdated 5 y ago
- Portfolio for Graduate Applicationby 眼高手低31 downloadsupdated 4 y ago
- Dilapidated Officeby Mister Engineermy first upload took about 2 1/2 days --------------------------------- Author's Note: 8-16-23 This map is more of a test map to get a hang of the source 2 mapping editor. Due to this only being a test map there is not game-play to be found in this here map, so don't get your hope's up that this...30 downloadsupdated 5 y ago
- The Build Houseby Zombiepig414build whatever you want with the big bricks and if you want you can use the other props in the corner to decorate what you built, if you go out into the yard then you can test what you build against a bunch of zombies. when touching structures with lots of bricks you exeperince quite a bit of lag...30 downloadsupdated 5 y ago
- info_player_start at a deskby Gagei wonder what he's watching30 downloadsupdated 6 y ago
- Boycie's first mapby boycie456A map with stuff in it30 downloadsupdated 6 y ago
- The pitby ElwoodA place to hide30 downloadsupdated 6 y ago
- [ NOT WORK ] Сыктывкарский Политехнический Техникум (СПТ) Версия 2Вот так вот 2 The map so far is crap, do not run it30 downloadsupdated 4 y ago
1.7k 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.