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
- Sageen's Half-Life: Alyx PLUS (HARDCORE MOD) [part 4]by CatBaitPreface (optional to read) Hi! It's me Sageen! I wanted to say that the addon you just clicked on is a kind of "reinterpretation" of my previous addon "Sageen's HARDCORE MOD". You probably want to ask me: "Do I have no other ideas?" And you're partly right, but only partly. The fact is that I rea...913 downloadsupdated 2 y ago
- City-17by gokutofuA long distant combat map that takes place in City-17, If you have any ideas for a map let me know. I don't know how this is over a gigabyte.913 downloadsupdated 5 y ago
- Natural Reshade912 downloadsupdated 4 y ago
- Warrenby EthylVannyWarren is the VR sequel to gm_maze, a puzzle map for garry's mod. This map features 50 rooms with their own distinct personalities and your goal is to get from room 1 to 50 and back to 1, using the curator's orb from room 50 to unlock the exit. Armed with only your wit and your eyes, can you esca...908 downloadsupdated 6 y ago
- Animatable Gman Doors [S2FM]by KomegatzeWARNING - This is NOT a replacements or mod. This is for those who want to use this model in S2FM. Description I think we are pretty aware at this point how much the Gman door particle sucks to work with. so I made a door model with opening and shutting flexes. includes 4 skins because the bloom...908 downloadsupdated 3 y ago
- Bullet Timeby AsakirîAlSancakFor Bullet Time with sounds check out the mod Bullet Time Ultimate: I use Quest 2 for development. Other headsets are not guaranteed to be compatible. One user reported that the mod doesn't work on Index. I assume this issue can be solved by making a custom mapping through steam's controller conf...907 downloadsupdated 4 y ago
- Mapping Contest - New Lobby [Combine Presence]by 76561198427646008THIS IS NOT THE ORIGINAL LOBBY MAP This will allow you to run mapping contest 1 maps without using a menu. Load a save from the lobby to return to it at the end of maps. Requires mappack 1 and 2 to be installed and enabled.904 downloadsupdated 6 y ago
- Combine Engine [SHORT MAP]by SpArky.17This map is something i started work on a while ago, mainly just as practice to get better using the hammer editor. But, after showing this to a friend, he suggested I should post this to the workshop, so here we are. (Before you go on, PLEASE dont leave a comment about channels/sounds 2 and 4 on...903 downloadsupdated 4 y ago
- The Streetby expoolINFO The level is gloomy and mysterious. On the map you have to fight enemies, solve puzzles and just explore the map to complete the level. Hope you enjoy it, this is my 1st map. Good luck in passing! Please, rate and describe your problems you have encountered on map if any there! p.s if npc is...903 downloadsupdated 6 y ago
- Alyx Vance Remastered/Merged [S2FM]by KomegatzeWARNING - This is NOT a replacement or mod. This is for those who want to use this model in S2FM. Description A source 2 port/remaster of the Vance Subprime, Alyx Vance I merged what I believe to be the best parts of the hl2 model and the hla model into one, as seamlessly as I possibly could. Fea...903 downloadsupdated 7 mo ago
- On the Runby HarryBOn the run is the first map of a series I wanna make, just like a campaign. Alyx is beign persecuted by the combines, making her take shelter in a old cabin. What are you going to do to take she out of there. alive? The difficulty of the level is normal/hard, and yeah I know it is short but I rea...898 downloadsupdated 6 y ago
- Retro HD Pack - Last Day | S2FMby SLAVININThis asset package is presented in the form of 30 different models of televisions, cassettes, keyboards, DVD drives and so on. Installation: 1. Subscribe to the addon 2. Follow the path of storing files from the workshop. For example, I have this B:\Steam\steamapps\workshop\content\546560\2812113...897 downloadsupdated 4 y ago
- Juniez's Classic Weapons Pack [S2FM]by KomegatzeWARNING - This is NOT a weapon replacement or mod. This is for those who want to use these models in S2FM. Description A source 2 port of the classic hl1 weapons pack that were made on the black mesa workshop found here: Features -PBR -all weapon animations INSTALLATION INSTRUCTIONS GCFscape is r...888 downloadsupdated 8 mo ago
- Portal Test Chamber 10by mλtt71490A simple port of Chamber 10 to HLA, was originall ported to SteamVR but I ported the port. Yet again, this is just a test I through together in a few hours, don't expect it to look great or anything. Will continue to update as I learn S2 Hammer.887 downloadsupdated 6 y ago
- e3_shipby NeonhornHere is the infamous Borealis ported right from the Half Life 2 Beta. There are some minor tweaks and additions to make it more Alyx based, but I attempted to keep it as close to the original as possible. Unfortunately I couldn't figure out how to make the Fast Headcrabs pathfind. There will be i...884 downloadsupdated 6 y ago
- Auto Pickupby FrostEpexAuto Pickup Automatically pick up ammo and resin as you walk over them. This addon requires AlyxLib to work. How To Use Move close to an ammo or resin item to automatically collect it into your inventory. By default the item must have line of sight with the player (this can be changed with a cons...883 downloadsupdated 7 mo ago
- Cybercityby TachyonicThis mod is made in a cyberpunk style and is set in China. You can simply stroll around and admire the alleys with neon lights and the open city panorama. Caution! The mod features a club with strobe light music, so beware of flashing lights! All models I modeled in Blender and textured in Substa...882 downloadsupdated 9 mo ago
- An Array of Roomsby ProbablyOKMade in 3 days. Much more pleased with this map compared to previous mapping expiriences. Finally feel aquainted with Source 2 Hammer :) Prefabs used:875 downloadsupdated 6 y ago
- Skybox pack 8K | PART 1 | S2FMby SLAVININSky textures for your posters, videos in 8K resolution. Installation: 1. Subscribe to the addon 2. Follow the path of storing files from the workshop. For example, I have this B:\Steam\steamapps\workshop\content\546560\2817299241 3. Unpack the contents of the vpk into a folder B:\Steam\steamapps\...874 downloadsupdated 4 y ago
- House Interior Physics Demoby hynopdynUnfinished house in Source 2 using Half-Life: Alyx and lighting. Used in my "Source 2 House Interior Physics Demo" video.873 downloadsupdated 6 y ago
- HL2 Styled Rebel/Citizen Remake [S2FM] NOT REPLACEMENTSby KomegatzeWARNING - This is NOT a replacement or mod. This is for those who want to use this model in S2FM. -This model is IN DEVELOPMENT, everything here is subject to change and I have plans to add more to it. Description: "Sometimes... I dream about cheese." A Source 2 quality character remake of the Ha...872 downloadsupdated 7 mo ago
- Combine Invaded my Homeby PizzaScientistGameplay Premise: The Combine have invaded your home, putting wires right through your living room! So now, you're out for revenge! Note: This is my very first addon ever so I'm learning as I go. IMPORTANT: All the ammo is at the beginning of the map. The fist map is easy and the second map gets...867 downloadsupdated 5 y ago
- Corridorsby ProbablyOKMade in about a week, a massive leap from my previous map imo. Feedback is appreciated ;) Downloaded Prefabs include: (Alyx Workshop Documentation) (By Chrjen) (By Chrjen)866 downloadsupdated 6 y ago
- Half-Life 2/Episodes Tunes for Half-Life Alyx (Nostalgia Music Pack)by wmafranzLooking for a nostalgia trip? Just want some new tunes? This addon replaces the music in Half-Life Alyx with music from Half-Life 2 and its episodes! Most, if not all combat tracks are replaced, and in the future, I may add ambient tracks, too. All the tracks that are meant to loop have been edit...865 downloadsupdated 6 y ago
- Combine Towerby RevA City 17 tower has been taken over by combine. Whats going on in there? Lets find out!863 downloadsupdated 6 y ago
- Pride Flagsby Mettle MeekIn honor of Pride month, here's a mod that replaces the Combine posters with LGBT+ pride flags. Works in both the campaign and custom maps. Being gay isn't political. Being trans isn't political.863 downloadsupdated 5 y ago
- Stasecade #MapLabsWS1 -Gameboy555by Gameboy555Hello welcome to the stasecade where you will be playing 3 arcade games in any order you want. Radical Russel: A sidescroller where you collect vodka bottles. Antlion Anarchy: a top down survival game where you must collect barrels and grubs. And Finally Casecade quickdraw where you where you mus...859 downloadsupdated 6 y ago
- Just another day in the life of Jimmy Nutrinby 🐾Toast🐾Jimmy Nutrin finally in Source 2. Why even do this? That's a very good question. Why not. What a waste of an afternoon though. Source: Mod source:858 downloadsupdated 6 y ago
- Headcrab Diner (Old Experiments)by FrostEpexA collection of three very early test maps made when Half-Life: Alyx first released to experiment with all the different features. The three maps have been stitched together to allow playthrough in a single map, while also compiled separately for easier choice. These maps were very early experime...850 downloadsupdated 3 y ago
- Half-Life 2: Canals 2 Remake demo DEFINITIVE EDITIONby CatBaitPreface (optional to read) These are updated and corrected versions of my old maps. Their release was supposed to be timed to coincide with the release of NOVA PROSPECT but... unfortunately for you, I'm a lazy ass :p What? What are the changes? Oh, well, now the music is not buggy, the mandatory...848 downloadsupdated 14 mo ago
- Dockyard Estateby ABSTRACT_DUCKDockyard Estate - a cozy home in industrial dockyard zone of a city (does anyone even read this?)846 downloadsupdated 6 y ago
- My Body is Deadby Bordie3DMBID Facefull: The mannequin that drops hints. Ventface: Don't look at him too long. Leia: My dog who passed away.845 downloadsupdated 3 y ago
- Tower: Agency Classicby FrostEpexThis is the classic version of Tower: Agency. A revamped version can be found here Agency is our most valuable delusion. There is no saving. Do-overs are never the same. What is, will be. Originally made for a contest with the theme "Ascended" but missed the deadline by a day. This addon modifies...842 downloadsupdated 5 y ago
- Battlefield V Pack [S2FM]by SLAVININThis addon consists of Battlefield V assets. There is mainly vegetation, ground surfaces, destroyed and whole houses, and other things that are suitable for the interior. There is something of technology here, but in a minimal configuration. There are no soldiers and the remaining equipment in th...835 downloadsupdated 5 y ago
- Gnome Vault of My Own save file835 downloadsupdated 4 y ago
- Infinite Ammo831 downloadsupdated 22 mo ago
- Lego Houseby мама сиджея ♿Домик создан спешл для видео хумас (youtube official) Качайте бродите ходите задняя стена дома это кароч дверь ее отркыть можно вот лайки там епт все такое :) 8:20 (при первом запуске игра может крашиться и скорее всего будет делать это в 90% случаев. Перезапустите игру и откройте тот же сейв и т...828 downloadsupdated 5 y ago
- Heightby CementStairsSkyscraper plank insipred map Huge thanks to Chris for making the thumbnails #MapLabsWS1 If you liked the map please consider rating/adding it to favourites, it helps a lot - Thank you!820 downloadsupdated 6 y ago
- Playhouseby tupe12342A place where you can play around with various things, will add more stuff in the future. HOW TO PLAY: 1. In the menu go to addons 2. Click on the line next to "TEST" (I'm looking to change the name don't worry) 3. Start new game 4. Above the list of normal game chapters click on the arrow to go...819 downloadsupdated 7 y ago
- METAL GEAR RISING: REVENGEANCE: Raiden [S2FM]by KomegatzeWARNING - This is NOT a replacement or mod. This is for those who want to use these models in S2FM. Description A source 2 port of mr. lightningbolt from METAL GEAR RISING: REVENGEANCE Raiden and his Prologue counterpart. to change the brightness of the glow on the visor use the float visorGlow a...818 downloadsupdated 3 y ago
- Exuviae #dejavuby Mettle MeekAlyx Vance is on a mission to rescue her friend Olga from a Combine safehouse. But things might take an unexpected turn... This map is my submission for the Vaultmaps Deja Vu mapping competition.813 downloadsupdated 5 y ago
- Index Pistol Grip Onlyby EveAscendantGreetings! Today I bring something you didn't know you needed, my recreation of the grip from the index pistol, without the base! Neat huh? Features: Recreated grip material to match those of the index skin DLC. Credits ^-^: Valve for the original skin.812 downloadsupdated 4 y ago
- Houseby CementStairsWhat even is this? House is a standalone version of a map made for the VaultMaps Horror competition. It's a Resident Evil inspired survival/exploration/puzzle map set in an old mansion haunted by unknown evil powers. What can you expect? - More polished version of the contest version - Tutorials,...807 downloadsupdated 6 y ago
- Operation: Overlordby gokutofuABOUT Remastered version of the older Operation: Overlord map. This one aims for more historical accuracy and a more live environment. Yes that means swastikas are in the map. Sprint mod is recommended but not required. FEATURES Contains a working Tank, friendly Combine, destruction and a open en...807 downloadsupdated 3 y ago
- Pestilenceby 76561198373006683Your name is Danil Kurovsky, a famed pathologist. You were sent to Ernst Andropov to defeat his illness. You rarely come to people in person, but seems like its a unique case. Buttons are bugged, please press them a bit deeper behind the button model itself, they are working, just moved back a bi...805 downloadsupdated 2 y ago
- Smear [S2FM]by KomegatzeWARNING - This is NOT an ingame mod. This is for those who want to use this model in S2FM. Description 1. OG creators note (Py-Bun): only the "smear_fade" was used in the example animation. the animated electricity fx isn't included i made this model in 2017 but only published now because I keep...804 downloadsupdated 5 y ago
- Bunker Delay - WS Releaseby SensethennYou know, that area before nova prospekt. #MapLabsWS1 first map for hla803 downloadsupdated 6 y ago
- A Day in the Life - Vinesauce Mapby CoalMap created for Vinesauce People who aren't fans of Vinesauce might not understand the references/memes. This is a 30-40 minute adventure with a small story and lots of references/small jokes. There is a little bit of combat, but nothing too hard. Continuous movement is recommended, but you will...802 downloadsupdated 5 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.