Mods / Custom MechanicsHalf-Life: Alyx mods
Half-Life: Alyx custom mechanics mods
Everything filed under custom mechanics 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
97 custom mechanics mods
- The Matrix Impossible: Part 1by ArchitectThis mod is still in development... Get ready to push the Source 2 Engine to its Limits... WELCOME, TO THE MATRIX IMPOSSIBLE! This mod is still going through changes/upgrades. Feel free to enjoy everything up to the Elevator Ride of the Lobby Shootout. Past that, there are a few bugs I'm working...1.5k downloadsupdated 7 mo ago
- The Red Doorby CementStairsWhat could be on the other side? The Red Door - A gate through time and space that takes you anywhere... and anytime. All it takes is the courage to step in and expect the unexpected... IMPORTANT NOTETO LAUNCH THE MAPS PROPERLY, YOU MUST HAVE THE ADDON "REDDOOR" ENABLED AT ALL TIMES TOGETHER WITH...1.3k downloadsupdated 6 y ago
- Brawl!by CementStairsMelee fighting map for MapLabs Huge thanks to Chris(and previously Niker) for making the thumbnails Music taken out of Lisa #MapLabsWS1 If you liked the map please consider rating/adding it to favourites, it helps a lot - Thank you!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
- Final Frontierby CementStairsIMPORTANT NOTICE -IF YOU EXPERIENCE SUDDEN LAGGING/LOWER FPS SOON AFTER LOADING, RESTART THE MAP(YOU CAN USE COMMAND "addon_play ship_2" OR YOU CAN RESTART BY DYING IN-GAME)! CAUSED BY ISSUE WITH LOADING - IT'S LIKELY YOU CAN RUN THE MAP FLAWLESSLY! -STANDING RECOMMENDED What is this? Aperture Sc...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
- Mineby CementStairsWhat is this about? Take on a role of an old miner on another day of his shift - 5 broken pipes, can't take longer than few minutes. It's just a normal day, nothing could go wrong... Playtime of approximately 40-60 minutes Who made this possible? Absolute Legends that playtested this map: - Willh...1.1k downloadsupdated 5 y ago
- Redemptionby CementStairsWhat even is this? Redemption is a standalone version of a map made for the VaultMaps competition. It's a short jail escape sequence inspired by Shawshank Redemption with several new mechanics you've never seen before! What can you expect? - Locations inspired by movie Shawshank Redemption - Deta...1.1k downloadsupdated 6 y ago
- Half-Life Alyx's Hole digging Simulator 2020by ABSTRACT_DUCKYou will dig it ... trust me (originally made before the release of Cyberpunk 2077)941 downloadsupdated 4 y ago
- Abandndby FrostEpex- Synopsis - As combine presence increases following the disappearance of Alyx Vance, a distress signal is sent out from a rebel research outpost. You are a rebel sent to investigate. - Description - This is a short map serving as a test for how we will work together as developers. As such, there...919 downloadsupdated 2 mo 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
- 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
- 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
- [NoVR] Combine Battle Demoby 76561198394163888A short demo showcasing a HLVR map that is entirely playable in NoVR mode. Took about 10 hours to make, more NoVR content to come. Instructions: - Open launch options and enable "-novr" parameter - Navigate HL:A's menu by using E That's all, no outside scripts needed, just the ones Valve provides.744 downloadsupdated 4 y 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
- Rayman 2: The Woods Of Lightby Delta_135A port of my port for SteamVR home. This version has been optimized for Half-Life: Alyx's gameplay to the best of my ability. Translating 3D platformer gameplay into a VR shooter with no jump button was quite a challenge, and while the result is far from perfect i feel i have managed to do a pret...726 downloadsupdated 4 y ago
- Alyx Wears Glassesby FrostEpexBody Holsters Experience the unseen inconvenience of Gordon's combat as Alyx deals with her macular degeneration by donning a hastily constructed pair of glasses. This addon require AlyxLib to work. How To Use This addon should work in any map including workshop maps. You will start with glasses...720 downloadsupdated 2 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
- BPSRby CementStairsBullet Penetration Shooting Range Serves mainly as a testing-ground for the newly released BULLET PENETRATION MOD, but maybe there's little more to be found... ;) Do you want a comfortable space to experiment with BPM? Do you wish to practice your shooting skills? Are you perhaps an avid secret-h...651 downloadsupdated 3 y ago
- Combine arenaby CuserFollowing the derailment of the train carrying Eli Vance at Fairview Junction, an elite pair of Resistance members were dispatched to recover the corpse of a strange, never-before seen creature. After transporting it to a nearby warehouse, it seems to be attracting some unwanted attention. The Co...631 downloadsupdated 5 y ago
- Half-life: Acid Modby NeonNew Version!! Half-life: Acid Mod adds a new, colorfulll post-processing effect to your main campaign! In some parts of the main campaign the effect can turn off for a moment because of other post-processing effects. I don't want to promote drugs with this mod. It was made simply for fun618 downloadsupdated 6 y ago
- Air Exchange Arena (2022 Edition)by DaksukiCollect 200 resin and escape from the Air Exchange factory! I have re-imagined a portion of the cut chapter Air Exchange from the Half-Life 2 Beta. Antlions will endless swarm you in a wave system, and you'll need to gather resin to buy ammo, upgrade guns, and most importantly - get out of there...579 downloadsupdated 4 y ago
- Lower Gravity modby NeonExperience the Half-life: Alyx campaign in lower gravity! Caution: Lower gravity also affects the player, that means you. Be careful not to launch yourself into the space. This mod doesn't affect the last chapter. Also you won't be able to open the yellow supply containers, lockers and etc.551 downloadsupdated 6 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
- Shooting Galleryby scallywagA HLA sandbox level that takes place in a hidden garage that the resistance has established as a training ground with many different toys to play with, mostly catering towards practicing your art of killing. This map offers a variety of tools, such as: -Every upgrade is available and buyable with...473 downloadsupdated 3 y ago
- Deploy Demoby NeonWarning: This mod changes skill_hlvr.cfg values. Restart your game before launching other content Deploy Send soldiers into fight and watch it unfold! Very simple demo that took too long to finish. Features: Money and buying units, Randomized zombie spawns, Custom Panorama Hand Menu, Dynamic bala...446 downloadsupdated 5 y 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
- Resin Collectorby CementStairsThis is a first map of a new gamemode called "Resin Collector". Your goal is to collect predetermined amount of Resin in the lowest possible time. After random time Resin positon changes due to explosion Features: -Main Gamemode - collect predermined amount of Resin as fast as possible -Timer - u...378 downloadsupdated 6 y ago
- EBE063by CuserMap Story Soldier, rebels have ambushed a convoy transporting our latest electric experimetal biotic entity. We know it is still inside the tunnel, so your task is to capture it ALIVE, for this your teammates have deployed a trap inside the tunnel, you make sure it follows you into it. Features -...373 downloadsupdated 6 y ago
- Half-Life: Acid Dynamicby NeonHalf-Life: Acid Dynamic is an updated version of Half-life: Acid. Half-life: Acid Dynamic adds new post-processing effects to the singleplayer campaign only. The colors will change every few seconds. Start on the second chapter!350 downloadsupdated 5 y ago
- At the pool with Camilleby VanxSorry guys, no Camille at the pool at the moment. This is just the base. But the water allready reacts in a physically realistic way. Different things sink at different speeds or return to the surface due to their buoyancy.317 downloadsupdated 3 y ago
- Beta Labby 76561198330783877Cut features reimplemented into HL:A. Includes: Energy Balls (Custom FGD) Tag Darts (Vscript) Placeable Tripmines Vmap should be included in the workshop files. Let me know if it isn't! Custom FGD File for the devs. Right now includes the energy balls:316 downloadsupdated 5 y ago
- Reliable information #dejavuby CuserThe alliance is about to send a chargernator into the past to prevent Russell from existing. Will Alyx be able to stop it in time? If you fail to defeat the last npc and quit the map you should restart the game as the last battle changes some important game parameters312 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
- MURDERHOUSE #VM7by WillhartMap name is "willhartmystery" Don't use manual saves. Game autosaves after each case. A series of murders is happening in the Gnome House. Look for clues, and deduce who was the killer each time. Made for the Mysterious One contest. You can turn off the black and white post processing with a leve...189 downloadsupdated 4 y ago
- Can a canned CAN can a CANby ABSTRACT_DUCKThe cans ... they are everywhere !!! In the era of cans nothing lays unturned. There is no hope no escape ... we are doomed ... ... are we really tho? CAN you make it out alive? Or even CAN u stand against all the cans? CAN you defeat all that tin pile of junk? #spooktober22 #spooktober22 #spookt...172 downloadsupdated 4 y ago
- Navigate Demoby NeonNavigate Demo The player has a “topdown view” of the map. The Combine Soldier will try to mirror the player’s position. Steer the soldier and eliminate all threats. Navigate Demo takes around 5-10 minutes to beat. Known Issues: Looking down with your vr headset will put more weight on your head a...139 downloadsupdated 23 mo 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
- Killing floor Robo Claus (Patriarch Twisted Christmas)by B_CANSINWell heres The Patriarch Kevin Clamely version of Robo Claus/Cyborg Santa/Evil Santa from Twisted Christmas event in Killing Floor. Usage: Source 2 Filmmaker S2FM - S2SFM / hammer for making map inculude her (do not reupload her add her as Required items ) / can be use as ragdoll / Can be made up...124 downloadsupdated 4 y ago
- Prop_Hunt_Demoby ABSTRACT_DUCKFinally ... Prop Hunt in Half-life Alyx !!! As hunter you have to sniff out all of the hidden props. Listen closely, observe and use your smarts and memory to your advantage. Hopefully your effort will be rewarded.119 downloadsupdated 3 y ago
- Finnish Islands - #VM5 - Global Domination Contestby WillhartThe Combine are planning something. Kill them all before they can cause any more trouble! The Gulf of Finland is the easternmost arm of the Baltic Sea. It contains numerous banks, skerries and islands, and the bottom of the gulf is one of the world's largest ship cemeteries. I do Half Life Alyx v...113 downloadsupdated 5 y ago
- Tar Life Alyxby Big Chungus Fan 2014Partake in one of the oldest ways to die on the planet. (with a modern twist) Smosh77 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...76 downloadsupdated 5 mo ago
- fruity citrus weaponsby 76561199247673324have a fruity and bright day with the all new fruit weapons in 16k ultra 4k hd uhd 3d 8k NEW Mod: id=3634698156 tags: #lemon #reskin #guns #grenadeskin #citrus #ripe #hd #4k #16k #uhd #free #ingame #ultrahd #hd74 downloadsupdated 9 mo ago
- (LEGACY) Roguelike prototypeby 76561198342454144A small prototype for a roguelike map i'm working on, most of this will be scrapped43 downloadsupdated 3 y ago