Mods / HorrorHalf-Life: Alyx mods
Half-Life: Alyx horror mods
Everything filed under horror by its own author, ordered by how much it is used.
AllAlyx Addon1.7kShort (less than 20m)524Maps519Models287Valve Games269Combine Soldiers267Action256Infinite / Looped241Textures213Ported Content204No Combat203Urban199Zombies193Headcrabs193Beginner192Hardcore176HL:A Campaign-like172Game Modifications & Replacements170Recreations & Remakes169Other Environment148Industrial143Asset Packs142Showcase & Scenic142Sounds134Sci-Fi129Adventure128Underground128Horror122NPCs119Miscellaneous Content114Weapons110puzzle107Developer Resources106Combine Structures105Custom Mechanics97Other Genre94Sandbox86Other Addon Type83Xenfestation82Other Enemies80Other Theme80Comedy75Scripts & AI73Nature71Antlions71Long (an hour)70Friendly Companions70Abstract66Exotic60Prefabs47Particles47Rural44Campaign (2 hours or more)43Pop Culture43Jeff43Platforming & Climb39Defense & Arenas39Fantasy38Quality Of Life36Stealth34Arcade & Minigames33Crime32Musical27Educational27Water23Open-World22Training21Vehicle12Historical11RPG10Snow10
122 horror mods
- Half-Life: Alyx 2026 Map Jamby RitsukaA collaboration of 7 humans to create a continuous Half-Life: Alyx campaign spanning several wacky maps LENGTH: ~2 hours DIFFICULTY: Hard Map Creator Cookie quest Ritsuka That's oddly familiar Glados2.0 Full Cream Mode Korny bad_house SavageJoe An Encounter NoBoi The Heist λrokh Enclosed Glados2....1.2k downloadsupdated 5 mo ago
- Aliveby CementStairsMake sure you physically lay down to the ground and stay that way throughout the whole map. A short slightly horror map for the MapLabs Competition 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 - Than...1.2k downloadsupdated 6 y ago
- Museum of Source 2by CementStairsWelcome to the Museum of Source 2! Are you a player who always wondered how maps are being made? Are you a developer who craves for new knowledge to apply in your mod? Or are you just a person who can't visit a real museum instead? Then what are you waiting for?! Hop on and see our exposition, fu...1.2k downloadsupdated 4 y ago
- Riding Shotgun - Carnageby λrokhHardcore remake of Riding Shotgun. First play on hard is not advised. Recommend Vanilla normal. Merciless if you eat bees for breakfast. Keep Moving! AI tries to pin you down. Begins slow but escalates quick. Unique playthroughs, enemies spawn at fixed but randomized points Disclaimer: Initially...1.2k downloadsupdated 4 y ago
- Alyx's Nightmareby blue mondayAlyx have watched an old scary movie tonight and now she afraid of nightmares... A small map made for the #analoghorror Map Jam1.1k downloadsupdated 4 y ago
- Bivouacby FrostEpex"An hour's walk to the nearest town to mail a letter, can you believe it? Don't worry, that won't stop you hearing from me. I've set up camp already and the pine smells delish! Now I get a chance to explore so I can give you a guided tour~ You'll get 3 more letters from me before you head out. On...1.1k downloadsupdated 4 y ago
- HL2: RTX Creatures/Corpses [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 of the many creatures and corpses remade by Orbifold Studios for HL2: RTX Features -PBR -ao textures and proxies -bodygroups Known issues Some of the weight painting and o...1.0k downloadsupdated 17 mo ago
- Beaver Creekby Dr.med.WurstThe map takes place in an old, abandoned Family Lodge Hotel, located in a pine forest area like Colorado.Every time you use the briefcase, enemies will spawn thru out the mansion and roam the corridors. I would recommend to look for supplys first. Each time you clear the map, a sound will ping an...931 downloadsupdated 5 y ago
- Suspense - Cursed Hospitalby λrokhIt's the "happy child" cursed hospital. Short - dark - horror map - not for the faint hearted. You've been warned. Made this map for the #analoghorror Map Jam #Update July 2026 - fixed and added jumpscares Retro Assets by NORKAN Horror Assets by Kaesar Partially used sounds/recordings Analog Horr...918 downloadsupdated 2 mo 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:857 downloadsupdated 6 y ago
- MBIDby Bordie3DMy Body is Dead was project I made after the trauma I experienced losing my first true best friend in life, Leia. Ventface is a classic instant-kill scp inspired entity that waits around the corner to menacingly smile at you. All you have to do it ignore it and it won't kill you. Faceful is secre...840 downloadsupdated 3 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...840 downloadsupdated 3 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,...800 downloadsupdated 6 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...796 downloadsupdated 23 mo ago
- Creek Wood Avenueby λrokhAlyx wants to watch some Halloween Map-Jam playthroughs and suddenly she is part of one. Open range - explore - VHS gives clues on what to do Warning! Starts slow will escalate quick. Dark, jump-scares. There will be fighting, you can die - the evil is strong. Sparse cover, dark corners, more evi...777 downloadsupdated 4 y ago
- Ravenhorst #VM7by λrokhRavenhorst by λrokh #VM7 Detective Alyx Vance latest case Inspect - Discover - Witness Dark horror atmosphere Find out what happened in Ravenhorst - make it back alive Detective Vance receives another call from Ravenhorst. Something mysterious happened, people have gone missing, even Combine. Rec...756 downloadsupdated 4 y ago
- [S2FM] Zombie Womanby Tonyhuh_hWarning This Mods was Not a replacement or NPC For S2FM Users Includes: tonyhuh_h\woman_zombie_s2fm.vmdl ● go to: \steamapps\workshop\content\546560\2945088904 ● open the VPK with either VRF of GCFScape or Link files ● extract everything to: \steamapps\common\Half-Life Alyx\game\hlvr_addons\"your...685 downloadsupdated 4 y ago
- Murder Drones - Absolutely Solved (S2FM MEGA PACK)by LoganJust, just leave me alone after this in terms of asking for more characters and assets. Just make your own drone or something idk. anyways- murder drones is a series warning of what happens when you accidently divide by zero. WITH NOW BASICALLY, THE IMPORTANT CAST MEMBERS INCLUDED We GOT- THE MUR...638 downloadsupdated 21 mo ago
- This Vortal Coilby λrokhEquipped with her reliable 45er, Alyx has to fight waves of Antlions until the rescue elevator arrives. The elevator is secured with Manhacks. Made this map a while ago and it should have been part of a larger addon. I binned that idea due to story changes and this map was going to be deleted. Ye...589 downloadsupdated 2 y ago
- Demon Coreby gokutofuIts just the demon core... Oh and dont drop that block on it. seriously dont do it.583 downloadsupdated 4 y ago
- Do it for Her #spooktober22by Drakon2689Your wife has fallen deathly ill. Her only hope? Antibiotics. The only place not looted within a 50 mile radius is a so-called “Cursed” subway station. Many have gone in. None have come out. They are endless. Fear them. Do not be afraid to run. Do it for Her. Do it for Her is a short but terrifyi...501 downloadsupdated 4 y ago
- the_backroomsby Zombiepig414these levels were designed to follow the backrooms wiki page to the very word of it's descriptions and turn those ideas into a sort of survival horror thing so if you dont know anything about the backrooms or any of the stuff then go look up "backrooms wikidot" if you want to learn more but it ma...475 downloadsupdated 4 y ago
- Lethal Company Asset Pack [S2FM]by KomegatzeWARNING - This is NOT a replacement or mod. This is for those who want to use these modelsl in S2FM. Description A source 2 port of the Great Great Assets (plural), the Lethal Company props, player, and enemies originally ported by 9joao6 Features -ao proxies -liquid bottle shader on flask -custo...439 downloadsupdated 3 y ago
- Junction 78by ihonnyboyA, short, 5 minute map focusing on exploration and atmosphere. A place of tranquility...or a firebreak for a coming catastrophe? Are those markers? For graves, perhaps? Or are they inanimate sentinels? Guarding a dark secret? This place holds many secrets, but little answers. Inspired by a friend...434 downloadsupdated 4 y ago
- HL2 Beta Hydra REMAKE [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 of a model I commissioned from SterlingFM, A remake of the Hydra from the HL2 Beta. Features -PBR -alternate xenian skins INSTALLATION INSTRUCTIONS GCFscape is required to...431 downloadsupdated 17 mo ago
- Alarms and Jeffby 76561199173160747Missed throwing bottles to play fetch with Jeff? Alyx cross paths with him again and bottles are not always within reach... Two "endings" to choose from: let Jeff die or watch him trudge into the sunset. Update: I'm sorry but I won't be able to re-release this with a new art pass. Sadly, my PC cr...419 downloadsupdated 4 y ago
- Bellabankaby MarKEYChurch bells ring tonight. The dead man screams till midnight. Escape if you can. A haiku by Ą̸̧̱̪̳̦̫̞̪̩̗̣͚̀͒̀̑͋͒́̅̔ͅs̶̨̢̢̡̩͍͎̱͕̹̹̀͒̋i̵͚̼͔͈͍͛̾̉̃̃͑͜͠͝i̸̮͚̟̙̯̽͊͂̇̂̀̍̍̕͜ͅm̶̡̰̫̊̉̅͊͐͘̚̕ͅͅo̸̙̼̞̹̳̳̦͖̭̟̺͇͚̭̪̔v̴̠̣͙̣͉̲̹̉̋͌͆ #VMMJ3394 downloadsupdated 5 y ago
- Shnome Shompskiby awoo～This addon replaces Gnome Chompski with a Shumo plush. Take her with you on your journey. Carry her around in your capable arms. Squeeze her tightly with your big strong hands. Protect her from the evil bad guys (or throw her at them as a distraction). Punch her to relieve stress or throw her aro...387 downloadsupdated 14 mo ago
- Last Stopby 76561198383093329After an abrupt stop, the station is a little different to how you remember... Last Stop is a short horror map for the spooktober vaultmaps competition; it aims to scare and challenge whilst maintaining relative comfort. I am aware of some bugs; an update will be released shortly after judging (i...384 downloadsupdated 4 y ago
- Gasmask Citizen Strider Replacementby epicplayer40Uncovered from the hellish depths of the Valve Developer Repository, the long-cut HL2 beta citizen model is back and with a fierce vengeance. This addon replaces the strider seen in Chapter 10 with the abomination. This DOES NOT replace any other instances of striders in the rest of the game or i...382 downloadsupdated 4 y ago
- MY HOUSE IRLby 76561199680515409it is my house irl but in half life! this may not work bc it is my first map and im js testing stuff out. but it has entitys like zombies, crabs, ect, it has guns, ammo, and a lot of interactible items! please rate my map!381 downloadsupdated 22 mo ago
- Dreamcoreby Nocoi attempted to make a dreamcore-like map for half life alyx378 downloadsupdated 4 y ago
- Think Twiceby gokutofuThis is NOT a serious map, And the last map does not work with merciless. Also start on the map "Fun" About: You should consider doing what the title says, As picking up ammo or opening a door could kill you. Features: Working Crowbar Friendly Combine Credits: Map idea - If you have any feedback...374 downloadsupdated 4 y ago
- The Warehouseby 76561198383093329Alone and defenceless in an isolated warehouse, the only way out is through them. This is the standalone release of "The Warehouse" from the third vaultmaps competition ("The scary one"). Subscribing, giving feedback and favouriting is greatly appreciated! PS: This was a sloppy process, it still...357 downloadsupdated 6 y ago
- Half-Life: Alyx (beta): Cremator [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 of SterlingFM's creature feature, featuring... the creature... the Cremator based of of Half-Life: Alyx Concept art Features -PBR -ao textures -cloth physics -ao proxies -...349 downloadsupdated 20 mo ago
- Virtual Barber Shop #VMMJ3by WillhartSit down on the chair and stay still to enjoy the experience. Are you brave enough to get a haircut on the Halloween Night? The audio on the background is from QSoundLabs. It was not made by me: The audio is also availabe on Youtube here: Large spider model is "Spider - #3December2020 Day17" by:...316 downloadsupdated 5 y ago
- Favela - A cs_rio map inspirationby ramsoc2This is my first game map EVER, so please be kind. Welcome to the heart of the brazilian favela inspired on cs_rio! I've used original songs and kept some places to bring nostalgia but also used my criativity to make sense on a VR game. There's no mission yet, just enemies, so no ending :( (sorry...303 downloadsupdated 3 y ago
- Signed : Chapter 3 "Extravaganza purpose"by 76561199151758923Story: You've been in that van for the whole night now; the people called "Combines" captured you and are now inspecting the whole facility. Sometimes you have flashbacks of the old days at home. You think this is the end, that you're gonna die, until something happens.. Credits : λrockh for the...303 downloadsupdated 5 mo ago
- ReRoom #dejavuby 76561198373006683This place looks weird. What is it? Old resistance base? Abandoned construction site? And where the hell is it? What is this supposed to mean? Map created for #dejavu contest. The goal for this jam is to create a map with heavy emphasis on backtracking and or reusing space wisely. My first though...272 downloadsupdated 5 y ago
- Colorado Lounge (The Shining)by 76561199037477053This is an approximation of the colorado lounge at the Overlook Hotel from the movie "The Shining." The building is as close as I could get it from looking at the film and stills and some online information. The furnishings are whatever I could get easily that looked pretty close or modify to loo...271 downloadsupdated 3 y ago
- Unknown_Locationby Bhun- - Warning: moving train rides. Video of my playthrough :258 downloadsupdated 11 mo ago
- Smooth Escape(Test Map)by 76561199075381326A combat in my school256 downloadsupdated 4 y ago
- Spooky Office #VMMJ3by samtYour boss has called you in for a late night shift in the office. The boss tells you there is some maintenance that needs to be done in the basement as well; he wants you to get to that as soon as you arrive. After you finish the maintenance in the basement, you have to go back upstairs to finish...247 downloadsupdated 5 y ago
- scp 087b: Surranby Bordie3DA short SCP 087 b experience. Original monsters can be found, modeled and animated by me. A special new monster I think people will be surprised by has been added too. This map is and will always be disgustingly unfinished. May it inspire someone who can make it better than I did. I'm happy with...228 downloadsupdated 4 y ago
- Paint Your Worldby 76561198373006683Welcome to my newest favourite gamemode, Paint Your World™. The rules are simple: you 'paint', I watch. You progress, I award you. Also, be aware of skirting boards. Shoot them several times. I just hate skirting boards. Hey, I'm a small mapper. I'm young and unskilled. I made these really cool m...227 downloadsupdated 4 y ago
- Trainlineby Pvt.DanceDropped into city 17's lower trainline its your job to find any members of an old resistance group and get them out, if Combine forces haven't found them first. This map is my first HLA map after coming back from a long break to finish university. I made it in roughly 2.5 weeks as a test to see i...205 downloadsupdated 4 y ago
- Cave shortcutby 76561199151758923Russell found a shortcut ! But it's pretty deep... Small map I made in 1 week ! Playtime is arond 10 to 15 minutes, have fun !!199 downloadsupdated 6 mo ago
- Willhart's House Of Jump Scares - Retro Stationby WillhartHello and welcome to my Analog Horror map jam entry- This one is inspired by Spooky's Jump Scare Mansion. This map contains blood and jump scares, so be prepared~ #analoghorror Playtested by: Fr0dech The source files for the map is available here:198 downloadsupdated 4 y ago