Mods / Scripts & AIHalf-Life: Alyx mods
Half-Life: Alyx scripts & ai mods
Everything filed under scripts & ai 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
73 scripts & ai mods
- 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
- The Dirge of Alex Jones: Episode 2by SavageJoeTrapped in Alex’s paradise after the events of Episode 1, Alyx must join forces with an unexpected ally to take back THE MACHINE and end his tyranny once and for all. Episode 1: --------------------------------------------------------- Credits: Map Parts: JosephtheKP - Made the Alyx ragdoll Ritsu...1.2k downloadsupdated 5 y ago
- Akimbo Pistolsby FrostEpexThis is the public test for Akimbo Pistols. There is no guarantee it will work for you and may cause crashes in some situations. Please read everything below. This addon requires AlyxLib to work. Compatible with Body Holsters How do I get the Akimbo Pistol? For testing convenience the pistol is g...1.1k downloadsupdated 6 mo 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
- Nexus crawl v7.1by GODZILLAEndless dungeon crawl-like battle through a combine nexus. Dynamic difficulty - soldiers become more dangerous the better you are. Send feedback here: Report bugs here:752 downloadsupdated 10 mo ago
- Shooter: Revived Playtest (addon 2/3)by Krotter9/22/25 - This is/was a private play test for a project that was worked on and off over the course of 2021/22/23, but has been on a hiatus (and will probably remain that way for a long time) due to various reasons. I have decided to go ahead and make these three parts fully public just to let peo...729 downloadsupdated 5 y ago
- Shooter: Revived Playtest (addon 3/3)by Krotter9/22/25 - This is/was a private play test for a project that was worked on and off over the course of 2021/22/23, but has been on a hiatus (and will probably remain that way for a long time) due to various reasons. I have decided to go ahead and make these three parts fully public just to let peo...712 downloadsupdated 5 y ago
- Shooter: Revived Playtest (addon 1/3)by Krotter9/22/25 - This is/was a private play test for a project that was worked on and off over the course of 2021/22/23, but has been on a hiatus (and will probably remain that way for a long time) due to various reasons. I have decided to go ahead and make these three parts fully public just to let peo...694 downloadsupdated 5 y ago
- Courtyard Deployable Shield Demoby generic_iconSmall Map featuring a deployable shield. Should take 5-10 minutes to complete. Addon in the menu should be combine_shield_updated Map shows up as updated_shield_demo Features: Shield: Wrist pocketable, retracts when put into wrist pocket, deploys when taken out Enemies: Some normal combine units...688 downloadsupdated 6 y ago
- Hotline Alyx [Merciless Files]by Samara BoyMerciless files for Hotline Alyx and actually everything else which already not using custom animgraphs. Makes NPC faster and smarter. All credits only to Cuser and his Merciless Styled thumbnail by Ivan Zabolotnev654 downloadsupdated 3 y ago
- Industrial Wave Defenseby HaluxFight for survival against waves of Combine soldiers in this wave defense arena map. To begin each wave, press the button in the spawn room. There are five waves in total that increase in difficulty. This is my first map and my first time scripting in source. If you have any feedback please feel...598 downloadsupdated 3 y ago
- No Arachnophobia black headcrabby CuserMakes black headcrab slower and it won't attack. Compatible with merciless hla. Enable this addon AFTER merciless hla. Correct load order: -Merciless hla -No arachnophobia addons572 downloadsupdated 5 y ago
- No arachnophobia N/A headcrabby CuserDisables normal and armored headcrabs attack. Compatible with merciless hla. Enable this addon AFTER merciless hla. Correct load order: -Merciless hla -No arachnophobia addons507 downloadsupdated 5 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
- Marksmanby NeonYou make the shots. Marksman is an arcade style map where the player takes on a role of a Combine support sniping unit. The goal in Marksman is to protect the team of Grunts from upcoming endless waves of enemy hostiles. Marksman uses the Vscript and Panorama systems of Source 2 to give you a bra...485 downloadsupdated 8 mo ago
- Sector Clearance *Update*by λrokhWelcome to λrokh's training ground: Sector Clearance - *Update* with many thanks to iohnnyboy Ultra Hard Shoot 'em up combat map Play on Hard with new skill config Kill Combine while listening to cool music 5 Waves - dynamic cover - Pistol only Headshots kill Scavange! Suppressors & Chargers drop...443 downloadsupdated 13 mo 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
- npc showcaseby WillowedForestthis will show all the creatures in half life alyx plus some interesting discovery's317 downloadsupdated 4 y ago
- Mission Impossible: Alyxby ArchitectA recreation of the infamous MI scene. Taken from my Matrix Mod's Easter Egg, and turned into a solo mod. Warning: The majority of this mod is meant to be played in "Crouch" mode. Or, for more immersion, i recommend laying down as if you were really crawling around the HVAC, similar to Bruce Will...315 downloadsupdated 23 mo ago
- Starbase Lambdaby λrokhGood morning Alyx Vance and welcome to a new day on starbase lambda. Short - dark - horror map - not serious. Have a very, safe day. Made this map for the #scifihorror map jam Used Assets Retro Assets by NORKAN Doom Eternal Demons by Lokiv Had 2 days making this and I tried out some stuff here, h...274 downloadsupdated 4 y ago
- Eat the Killer #VM7by SavageJoeThree possible killers. Short map for The Mysterous One. --------- Sounds/Music: Covert Affair - Film Noire by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. Source: Artist: Pills Shuffling (3).wav Scream 1 WAKE UP SCARED.mp3 County Lines - Telecasted Dark Memory - Si...184 downloadsupdated 4 y ago
- No-Hitby 76561198342454144Have you ever wanted Half-Life Alyx to be "realistic"? Well, fear not! this addon is for you. The game is now FULLY playable with this addon that kills you when you take damage, with all softlocks disabled... as long as you dont start from quarantine zone. The game is FULLY playable like this, li...130 downloadsupdated 2 y ago
- Bladeby ArchitectShort recreation from a scene from Blade. Catch the sunglasses! Use Melee combat to kill the bad guys! Punch them out of your way!77 downloadsupdated 2 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...76 downloadsupdated 5 mo 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