Half-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 Theme80Other Enemies80Comedy75Scripts & AI73Nature71Antlions71Friendly Companions70Long (an hour)70Abstract66Exotic60Prefabs47Particles47Rural44Pop Culture43Jeff43Campaign (2 hours or more)43Defense & Arenas39Platforming & Climb39Fantasy38Quality Of Life36Stealth34Arcade & Minigames33Crime32Educational27Musical27Water23Open-World22Training21Vehicle12Historical11RPG10Snow10
- Manhack Hallwayby SavageJoeWalk down a spooky hallway and shoot manhacks in scripted sequences This is my first map so I apologize for the wonky lighting101 downloadsupdated 6 y ago
- Cat Den (Unplayable)by ConundrumSmall test map to prove I can do some lighting and a cat. I lost the original map file though.100 downloadsupdated 7 y ago
- vrm_paysanby Sven!!! WIP !!! This is a harvest map. first steps : look for mushrooms and wild fruits and sell them. Buy some seeds and plant them in the field. Water them with the watering can (you can fill it at the lake or in the well but you have to buy the wheel crank fisrt) buy weapons to defend your field o...100 downloadsupdated 5 y ago
- Monochromatic Grey Postprocessing effectby NeonMonochromatic Grey Postprocessing effect for Half-life: Alyx singeplayer campaign only. Start on chapter2!100 downloadsupdated 5 y ago
- CP_VIOLATION demoby MakamakaziThis is the demo so anything is subject to change. This idea came to me after I played C17YSCAPE You are a prisoner in a combine holding area. Everyone else has died, except you. Your plan is to escape (preferably in one peice.) Also for some reason, the zombies yeet out an error sign. I don't kn...99 downloadsupdated 6 y ago
- Texture Warehouseby MMillionwhere are my pre-s&box mappers at This map has only developer textures, because I like the aesthetic and think that should come back. I went as far as to make custom prop models and a skybox, because the ones in Alyx had full textures and were therefore heresy. I made this map in anticipation for...99 downloadsupdated 6 y ago
- [FNaF:SL] Elevator Modelby 76561198439659381S2FM Port by:BilgiGamer(ME) Modeled/Textured/sfm port by: MinifigJoe Dance & Celebrate Posters by: Jackson S2FM Port Discord Server: How to use in S2FM: Subscribe, then head to; C:\Program Files (x86)\Steam\steamapps\workshop\content\546560\2785642106 Use GCFScape to open the .vpk and extract the...99 downloadsupdated 5 y ago
- Simple Hallwayby PotatoFigQuite simple. First attempt at making a map.98 downloadsupdated 6 y ago
- Combine Invaded my Home Demoby PizzaScientistThis is the demo for my full game that is out right now. Go play it here: Note: This is my very first map ever so I'm learning as I go. Plot: The Combine have invaded your home, putting wires right through your living room! So now, you're out for revenge! IMPORTANT: All the ammo is at the beginni...98 downloadsupdated 5 y ago
- What's in the box?by 7656119897399374097 downloadsupdated 5 y ago
- --Simple Zombie Arena-- =STRESS RELEIEVER=by MOUSECOMMENT HOW MUCH RESIN YOU FOUND ------------------------------------------------------------------- For those that want some good ol' fashioned zombie killin'. I recommend this level for those that just want a simple zombie encounter to have on hand. Designed for use with the teleporter.97 downloadsupdated 6 y ago
- Gothic Architecture Studyby 76561198327390485Gothic Architecture Study Take a step into the ancient Gothic architecture which still managers to dominate the streets of many modern day cities, within this map designed in order to study the design of these buildings. These 4 uniquely designed buildings were each made using Source 2 Hammer Edi...96 downloadsupdated 4 y ago
- Sir Crodocile | One Piece Fighting Path [ONE PIECE]by BottledWehr"Long Time No See, Strawhat" - Crocodile, Impel Down This is a port of Crocodile from One Piece Fighting Path to Source 2. The model includes Crocodile in his Classic Alabastar outfit outfit seen in the Alabastar Arc as well as most older One Piece promotional material and artwork. This model inc...96 downloadsupdated 3 y ago
- Sogeking | One Piece Fighting Path [ONE PIECE]by BottledWehr“Sniper island is not a place it is in your hearts” - Sogeking, Enies Lobby This is a port of Sogeking from One Piece Fighting Path to Source 2. The model includes Sogeking as he appears in Enies Lobby This model includes: HL:A bone naming conventions so all bones are visible that need to be Adju...95 downloadsupdated 3 y ago
- Akainu Sakazuki | One Piece Fighting Path [ONE PIECE]by BottledWehr“You certainly are bold... Son of Dragon” - Akainu, Marineford (War of the Best) This is a port of Akainu from One Piece Fighting Path to Source 2. The model includes Akainu in his Admiral and Fleet Admiral outfits seen in Marineford and throughout post-timeskip content as well as in most One Pie...93 downloadsupdated 3 y ago
- Locomotive Crew Rest Houseby Gero*Version 0.141 Alpha91 downloadsupdated 6 y ago
- my_custom_sound_modby 76561198871666035jw1 gun sound91 downloadsupdated 18 mo ago
- Portgas D. Ace | One Piece Fighting Path [ONE PIECE]by BottledWehr“Even though I've been good for nothing my whole life, even though I have the blood of a demon within me... You guys still loved me! Thank you so much!” - Ace, Marineford (War of the Best) This is a port of Ace from One Piece Fighting Path to Source 2. The model includes Ace in his classic outfit...91 downloadsupdated 3 y ago
- Kuro - Doko Demo Issyo [S2FM]by 76561199040105645Port of Kuro from Doko Demo Issyo :) IMPORTING To import model use GCFScape to extract files and then drag the 'kuro' and 'materials' file into your addon's GAME folder - if you already have a 'materials' folder with a 'default' folder in it, check that the files required for this addon are in th...90 downloadsupdated 3 y ago
- Button (REUPLOAD)by FunnyClarkPersonThe Original Broke This is one of my first ever maps using source i hope you like if there is anything i could improve on please put it in the comments Credit to: FuzzyLeo And AmbientDruth to help with triggers Map might be broken who knows89 downloadsupdated 6 y ago
- Arachnophobiaby gokutofuthe map is called timetorage btw spiders or i should say headcrabs88 downloadsupdated 5 y ago
- (Possibly) Not scary zombies + less disturbing bloodby Tangerine_47I'm sorry... I ruined half life alyx. JK suckers! I made this mod so that any wuss who's disturbed by Half-Life Alyx's gory gameplay (like me) could experience it without having a heart attack... well you can still have heart attacks, the zombies are just a "little" retextured ;). This mod applie...88 downloadsupdated 21 mo ago
- Silver hill (work in progress)by ABSTRACT_DUCKWork in progress ... I'd love to hear what you think so far. Believe or not with a minor breaks this project is still alive.87 downloadsupdated 5 y ago
- Made in 2 Hoursby DmBSince Faculty Errand 2, the sequel to my first map, had it's development slow to a crawl due to my inexperience with the process of level design I decided to try a quick side experiment to see if I could learn anything from it. This is the map I came up with, made entirely in 2 hours as a test of...87 downloadsupdated 6 y ago
- Repairby ElwoodCleaning and Repairing can be dangerous work87 downloadsupdated 7 y ago
- epic melon hallby 76561198416610527very epbic B) pleas put comments i need criticism87 downloadsupdated 7 y ago
- Combine Suppressor .vmdlby KrotterThis addon contains source files for workshop creators who want to replace the Combine Suppressor with a custom enemy. It does NOT contain playable content! How to use this in your addon: - Subscribe - Download and open Source2Viewer - In Source2Viewer, press File -> Open - Open this addon's .vpk...87 downloadsupdated 3 y ago
- hell (broke rn might fix idk)by PlumPotato47the addon name boulder this map will test everybone in your body to the fullest , puzzles , directional play areas, no seated play allow (ew) Will you be able to beat this grueling task haha i think not noob your bones will quiver in pain after this challenge 100% pain all the way pain you will c...86 downloadsupdated 6 y ago
- Park Investigator [S2FM]by Nuclear InquisitionPark- Investagator from Call of Duty Black Ops Cold War Content -Fully rigged model with all orginal bones -facial features and sliders included. -jiggle bones Installation Go into GCF Scape and extract the VPK file located in C:\Program Files (x86)\Steam\steamapps\workshop\content\546560\numbere...85 downloadsupdated 3 y ago
- (S2FM) Pere Marquette 1225by JohnsterPort By Johnster Original Source 1 model and permission given by james_ae86 history of the 122585 downloadsupdated 3 y ago
- Stanley Chompski | Custom Gnome Modby NeonMeet Stanley! This mod will replace the gnome model in your Half-life: Alyx game.84 downloadsupdated 6 y ago
- Faculty Errandby DmBMy first (rough) jab at creating a campaign-type map. I plan to revise this map at a later time. Lore: You were the head of a semi-prosperous company distributing food to citizens until the combine cracked down upon the area, using Xen life as a biological weapon against you and your colleagues....84 downloadsupdated 6 y ago
- Model Tech Demo BETAby 76561198330783877it started with a ps5 and me and my friends idea to make a game room! This is in beta so stuff may not work!!! please tell me if so. use the models as you please if you do remember to port all textures cuz i mix match some. Map Labs Flask: Passport: The Blue (my friend): The Citadel (and other hl...83 downloadsupdated 4 y ago
- Shitpost Rantby 76561198330783877WE NEED THESE GONE (Make what you want i cant stop you lol)83 downloadsupdated 7 y ago
- G M A N C H A I Rby ^4sonnyR I S E A N D S H I N E M R F R E E M A N83 downloadsupdated 7 y ago
- Gm_Fatassby 76561198371786815Intended for S&Box when it releases Not done Port of Gm_Fatass, a gmod map83 downloadsupdated 3 y ago
- Basketnadeby LakoA small fun/practice sandbox room to throw nades into boxes, buckets, and the like; from different distances.83 downloadsupdated 6 y ago
- my campagin 2by ddogsaysthe levels are testmap_1 to testmap_4 it is so far pretty short the level take less than 2 min to load it not that long yet but it will be very long there no loading zones so if you run into a wall that is the end of the map yes i used a random roblox image that i took like about 5 years ago for...83 downloadsupdated 22 mo ago
- Player Movementby BrainstormThis small map is meant for level designer. It is about the restrictions of the player movement. E.g. what is the smallest height a player can crouch through or how far can you teleport in Half Life Alyx? Spoiler: MINIMUM CROUCH HEIGHT = 40 Units MAXIMUM FALL HEIGHT = 160 Units MAXIMUM CLIMB HEIG...82 downloadsupdated 5 y ago
- Biotic Overkill 2 demoby 76561198330783877Gordon takes a wrong turn to the in progress vault and needs to get to the citadel i have no screenshots so take a pic of gman chewing!82 downloadsupdated 6 y ago
- Old hideawayby Elwoodan old hideaway82 downloadsupdated 7 y ago
- One Road Villageby Zombiepig414its like a big virtual playground with a bunch of stuff from half-life alyx that you can mess arround with.81 downloadsupdated 6 y ago
- Randall Boggsby ShadowLuigiRandall Boggs from Monster's Inc for use in Half-Life Alyx's version of Source 2 Filmmaker Model from Monster's Inc/Kingdom Hearts 380 downloadsupdated 6 y ago
- Applebyesby Rayerz80 downloadsupdated 3 y ago
- Star Shift Shooting Galleryby tyleoA small shooting gallery I put together to get some hands-on experience with the Hammer tools in Half-Life: Alyx. I'm currently building a game called Star Shift, and I figured I'd repurpose some of my artwork to create this gallery. And so, the Star Shift Shooting Gallery was born! It's a 2-minu...80 downloadsupdated 6 mo ago
- ur fckedby 76561198330783877this is my first alex map, be nice I am 4 :33333379 downloadsupdated 3 y ago
- Consequences (Advanced Seminar Deliverable 3)by AnomalousFluxHello, I'm Nicholas Adams, and this is my first revision of my map "Consequences." The main goal of this deliverable was to work on the general readability of the space and to visually update the map. The project as a whole for my Advanced Seminar is to create and refine a map made for Half-Life:...79 downloadsupdated 5 y ago
- Dallas 1885by Rusty ShacklefordTake a quick trip back to a somewhat historically accurate segment of downtown Dallas in the year 1885! I not familar with 3D design and this first map was a project for me to learn how to use Source / Hammer and see how the engine handles larger scale environments. I used the Sanborn Fire Insura...79 downloadsupdated 6 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.

