Mods / Game Modifications & Replacements

• RRecurve Bow - Campaign Addonby MarioWalrusAn addon for Half-Life: Alyx which adds a recurve bow to the main campaign. A version of this mod for those who use the left handed weapon mode can be found here: Features This bow can be used as an alternative to your regular arsenal of weapons. It can be picked up like a physics object and feat...65.5k downloadsupdated 6 y ago
• BBrutal Bloodby cazanuAlways tought the blood textures in Alyx were repetitive and there wasnt any blood mod,so i made new ones inspired by real forensics pictures and live leak videos Features -Animated blood dripping down and sometimes meat chunks and bits if an enemy is near a wall. -36 variations of realistic hand...57.5k downloadsupdated 21 mo ago
• UUSP Match (Half-Life 2 Pistol)by McMessengerDeveloped in Germany by Heckler & Koch GmbH, or 'H&K', the USP (Universelle Selbstladepistole or "universal self-loading pistol") is a semi-automatic sidearm designed primarily for commercial and law enforcement markets in the United States in 1989. Chambered in 9mm, this variant of the USP, the...57.0k downloadsupdated 6 y ago
• RRussian dub from GamesVoice Studioby ponaromixxxDescription This modification adds a full professional Russian dubbing from GamesVoice studio to the game. Localization is available both as a separate installer and as a modification in the Steam Workshop. For those who want to start the passage with the NoVR mod, we recommend using the version...53.5k downloadsupdated 3 y ago
• CCampaign+: Campaign Overhaulby generic_iconDISABLE ALL OTHER ADDONS. If you have an issue while no other addons are enabled please put it in the bugs/issues discussion. Introduces additional enemy variants into the campaign along with new combat encounters and several difficulty adjustments. How to use Enable the addon campaign_plus in th...35.1k downloadsupdated 6 y ago
• WWeapon: CS:GO AUGby KrotterThis addon adds a modified version of the CS:GO AUG to the campaign as a working weapon, replacing the SMG (although it does not override it, as it is based on the generic pistol entities). It can be spawned on workshop maps using the Spawn/Utility Menu addon. Features: - Different firing modes:...26.9k downloadsupdated 6 y ago
• WWeapon: Tau Cannonby KrotterThis addon adds the Tau Cannon to the campaign as a working weapon, replacing the SMG (although it does not override it, as it is based on the generic pistol entities). It can be spawned on workshop maps using the Spawn/Utility Menu addon. Includes custom animations, particle effects and sounds (...24.0k downloadsupdated 6 y ago
• HHalo Energy Swordby KrotterThis addon adds the Halo Energy Sword to the campaign as a melee weapon, which can be found at the start of every level (except Entanglement (intro), Jeff and Point Extraction (ending)). Because of limitations, it is removed from your hand/wrist pockets after a level transition, but you can pick...23.7k downloadsupdated 6 y ago
• DDismembermentby CementStairsGroovy! Features Dismemberment of enemy limbs after death! Gibbing on explosion! Extra blood and gore particles! Support for all maps! Works for both Combine Grunts and Officers! Simply put, enough BLOOD for all your needs! So, what are you waiting for?! Important Notes Make sure to enable Scalab...23.4k downloadsupdated 4 y ago
• RRecurve Bow - Campaign Addon (Left Handed)by MarioWalrusThis is an alternate version of the Recurve Bow mod that works for the left handed weapon mode. As such, it does not work with the right handed weapon mode. Changing this option messes with some data which is hard to track so I made two separate addons. The bow can be used both left and right han...20.0k downloadsupdated 6 y ago
• DDesert Eagleby cazanuThis bad boy should precipitate combine balls into shrinking Bored of the vanilla bb gun?put them to sleep with this DESERT EAGLE .50 enable scalable init support for proper damage and magazine size goes well with my for proper satisfying kills note:hearing loss is not mod related19.6k downloadsupdated 3 y ago
• BBullet Penetration Modby CementStairsBullet Penetration Mod Adds a long-time requested feature - the ability to shoot through walls, finally teaching that bastard hiding behind a lesson! Do you hate exposing yourself in a gunfight? Have you always craved for more tactical complexity in combat? Do you believe plasterboard is the best...19.4k downloadsupdated 3 y ago
• GGlove Loader Scriptby KrotterThis mod depends on the Scalable Init Support addon. This addon aims to make replacing gloves simpler and easier - it loads supported glove model replacement addons without having to manually edit the game files. The following addons need to be loaded to make this work: - This addon - Scalable In...17.0k downloadsupdated 5 y ago
• IImproved Crowbar Mod - Campaign Versionby CementStairsImproved Crowbar Mod Aims to improve upon the currently available Crowbar addons by including many requested features, that make using this weapon much more comfortable and useful. Ever wanted to feel like Gordon Freeman? Are you disappointed by the lack of melee weapons in HL:A? Do you believe y...16.6k downloadsupdated 5 y ago
• PPistol Replacement: Modern Warfare Renettiby Mettle MeekThe Renetti pistol from Modern Warfare 2019, with a full set of attachments! Left-hand support included.16.3k downloadsupdated 5 y ago
• FFlashlight Toggle Buttonby KrotterThis mod depends on the Scalable Init Support addon. Using this addon, you can toggle the flashlight on your hand anytime during the game (including campaign and custom maps) by pressing the Arm Grenade button on your controller. The default button can be rebound from the Arm Grenade button to ot...16.1k downloadsupdated 4 y ago
• BBody Holstersby FrostEpexBody Holsters Body Holsters is a global addon allowing you to store your weapons directly on your body instead of using the standard weapon selection menu. This addon require AlyxLib to work. How To Use Holstering: For most controllers: With a weapon equipped in your primary hand, hold your grip...16.0k downloadsupdated 6 mo ago
• SSprint Button Modby CementStairsSprint Toggle Button Adds a long-time requested freature - the ability to run quicker with just press of a button! Was Half-Life: Alyx always too slow for you? Are you a person who enjoys action and a bit of adrenaline? Do you want to quickly empty your stomach? Then this mod is just for you! IMP...15.9k downloadsupdated 5 y ago
• RResin Watch (Item Tracker)by FrostEpexResin Watch Keep track of resin, ammo and items in any map using this watch which comes equipped with a nearby indicator and total counter so you'll never miss an upgrade or grenade! This addon requires AlyxLib to work. How To Use Tilt your non-dominant hand to your face as you would to see your...14.8k downloadsupdated 7 mo ago
• PPlayer Body - ALYX / GORDONby RitsukaThis mod depends on the Scalable Init Support addon / AlyxLib addon Content: Full player body of Alyx Vance and Gordon Freeman (based on preference) H.E.V suit callouts Preference menu, accessed by holding the B button for 1 second (Pistol Slide Release) Customized weapon attachment points to go...14.4k downloadsupdated 11 mo ago
• SStunstick (weapon)by KrotterThis addon adds a fully working stun baton to the campaign at the start of most levels. It is physics-based, meaning that it will only deal damage if it has enough momentum. Because of limitations, it is removed from your hand/wrist pockets after a level transition, but you can pick it up again n...13.6k downloadsupdated 5 y ago
• SShooter: Revived - Pistol (HL2 USP Match)by 76561198823305914Join the Discord to follow the Shooter: Revived project! This mod depends on the Scalable Init Support addon. "Shooter," as it was known internally, was Valve's aborted attempt to create a Half-Life themed experience inside The Lab. Instead of a rich narrative that expanded on the Half-Life story...12.3k downloadsupdated 5 y ago
• GGunman Combat Overhaulby Girth ControlTo use this mod, activate it within the addons menu of Half-Life: Alyx and play any map that doesn't already provide a "skill.cfg" file on Hard difficulty. Inspired by Gunman Contracts, this mod overhauls Half-Life: Alyx's combat. Health and damage values across the board have been rebalanced, ma...10.4k downloadsupdated 4 y ago
• DDL-44 Blaster (Pistol Replacement)by KrotterThis addon replaces the default pistol with Han Solo's DL-44 Blaster from Star Wars. Includes custom sounds, particle effects, upgrade models and left-handed support. Models (base gun and scope) and sounds are from Star Wars: Battlefront II (2017).9.9k downloadsupdated 6 y ago
• PPartial Clip Storageby FrostEpexPartial Clip Storage Allows the storage of partially empty pistol clips in your backpack so you can reload at your leisure. This addon requires AlyxLib to work. Note: Valve refers to their gun magazines as "clips" so this addon will refer to them the same way for consistency. How To Use Store par...9.5k downloadsupdated 7 mo ago
• TTF2 Grenade Launcher (Shotgun Replacement)by KrotterThis mod depends on the Scalable Init Support addon. This addon replaces the shotgun with the grenade launcher from TF2. As the name implies, you can fire grenades with it, which bounce off walls, and detonate after a 2 second delay. Weapon upgrades are not supported - do not attempt to upgrade i...8.6k downloadsupdated 6 y ago
• SSilenced Pistolby Mettle MeekIt puts a silencer on the pistol. The ammo counter works! It even works with the preorder skin! (Most other pistol mods don't have a functional ammo counter because of how the ammo counter's functionality is hard-coded into the vanilla pistol, but this mod only replaces the slide model with one t...8.1k downloadsupdated 5 y ago
• LLEGO Stud Resin Replacementby harrydecThis mod replaces resin with LEGO studs. Sounds relating to resin are also replaced such as the collisions and collection sounds. (Plus some additional ones). Sounds from LEGO Star Wars The Complete Saga.7.9k downloadsupdated 5 y ago
• MMerciless Half Life Alyx by Cuserby CuserThis addon improves npc`s behaviour and makes the gameplay more challenging. Gameplay videos by Skummeh Here you will find some videos showing how the gameplay is with my addon enabled. Thanks Thanks paradox for making the cover and figuring out a fix for making this addon compatible with nemez s...7.8k downloadsupdated 4 y ago
• AApex Legends: Wingman - Pistol Replacementby KabubuShipped straight from The Outlands, the Wingman is a heavy revolver used versitle fire fights. A fitting replacement for Alyx. This features the Wingman and Sound Effects ported from Apex Legends, custom hand animations, alternative weapon attachment models and left-handed support! Currently the...7.7k downloadsupdated 4 y ago
• PPistol Replacement: CSGO Five-SeveNby Mettle MeekFiring sound and left-hand support included!7.6k downloadsupdated 5 y ago
• JJump Modby KrotterThis mod depends on the Scalable Init Support addon. With this addon enabled, you can perform jumps by pressing the jump/teleport button during movement, and can override the feather falling from the base game with a more realistic one if vrjump_falling_enabled cvar is set to 1. This addon will o...6.8k downloadsupdated 3 y ago
• LLEGO Grunt Replacementby harrydecThis mod replaces the Combine Grunt enemy type with a LEGO version aswell as the grunt gun with the reverse megaphone blaster. In addition the death sounds have also been replaced with some classic death sounds put through a grunt voice changer and the grunts will fall to pieces on death. Huge th...6.6k downloadsupdated 5 y ago
• IImpact Grenadesby Mettle MeekGrenades that explode on impact when thrown! They're added to the campaign starting from the chapter "Superweapon" in the same place where regular grenades are introduced. There's also a test map included called "impact_grenades_example" if you'd like to just hop in and try them out. Here's the f...6.5k downloadsupdated 5 y ago
• PPistol Replacement: Doom 2016 EMG Pistolby Mettle MeekLeft-hand support included. Note: The energy module underneath the barrel is an upgrade. You'll need to upgrade the gun to add it on.6.4k downloadsupdated 5 y ago
• EE1M1 Gloves (Now with Glove Loader :) maybe?)by 76561198799351848Have you ever gotten tired of seeing Alyx's crusty fingers, but don't want to be Gordon due to a lack of the H.E.V Suit. well now you can have The Gloves from Valve's Old E1M1 Demo. The textures and model for gloves were unused and colored blue for some reason. after some image editing trickery a...6.4k downloadsupdated 3 y ago
• LLEGO Combine Captain and Manhack Replacementby harrydecThis mod replaces the combine captain and manhack with lego versions of themselves, along with the irifle the captain uses. In addition the death sounds have also been replaced with some classic death sounds put through a ordinal voice changer and the ordinal will fall to pieces on death. Unfortu...6.0k downloadsupdated 5 y ago
• RRussell Drip [REPLACEMENT]by 76561198427646008When playing Half-Life: Alyx, I felt like something was missing from fan-favorite character Russell. This mod will solve this problem by giving Russell garments more befitting of a man such as himself. Upon installing this addon he will now have loads of drip.5.9k downloadsupdated 6 y ago
• PPistol Replacement: Half-Life Glockby Mettle MeekReplaces your pistol with the Glock from Half Life 1. Includes custom sound and left-handed support. The magazines also visibly deplete depending on how much ammo they have remaining. Credit to my friend Aysa for ripping the model; it's from Half Life: Source which is why it's blue (abadee abadai...5.8k downloadsupdated 5 y ago
• NNemez Combine Soldier Remake - NPCs Replacementby paradoxGreeting Hello everyone, this is Nemez I want to present the result of the joint efforts of my friends. The whole pack introduces never-seen-before skins and models. All soldiers have been remodeled and textured from scratch. I hope you enjoy our pack! DISCLAIMER: THIS ADDON REPLACES THE GRUNT AN...5.6k downloadsupdated 5 y ago
• DDuracell SMG Batteriesby Mettle MeekReplaces the SMG pulse batteries with Duracell batteries. Battery model and texture by Yulaflı Bisküvi on Sketchfab.5.2k downloadsupdated 5 y ago
• PPistol Replacement: TF2 Pistolby Mettle MeekIt's the pistol from Team Fortress 2! Includes left-handed support! Now also includes custom firing sounds! Thank you JosephtheKP for the help! <3 Magazines now correctly show whether or not they contain ammo!5.1k downloadsupdated 5 y ago
• BBeretta 92FSby cazanujust a beretta with a compensator,atachments work but they arent remade so not recommended,will do later and lemme know if i should increase the damage,rn its about double of vanilla5.1k downloadsupdated 2 y ago
• PPistol Replacement: Deus Ex HR Zenith 10mmby Mettle MeekThe Zenith 10mm from Deus Ex: Human Revolution. Includes custom upgrades! As usual, left-hand support included.5.1k downloadsupdated 5 y ago
• CCampaign+: With Resinby generic_iconA version of the Campaign+ addon with resin and vanilla weapon progression. Disable all other addons when using this, otherwise, there will be issues. Shows up in the menu as campaign_plus_lite Visit the original addon for a more comprehensive description Please let me know of any concerns in the...5.0k downloadsupdated 6 y ago
• HHalf-Life: Alyx - Mod Voix FR Complet - VΦXLABby Black Devil📢 This is a French Voice Mod! This mod includes a complete French voice-over. The dialogues and gameplay are entirely in French to create an immersive experience for French-speaking players. Plongez dans une nouvelle dimension sonore avec le premier mod de voix française intégrale pour Half-Life:...4.7k downloadsupdated 23 mo ago
• RROBLOX Pistol Replacementby harrydecThis mod replaces the default pistol with the pistol mesh commonly used in 2008-2013 ROBLOX. Additionally a bunch of sounds are also replaced. Left handed is supported. Currently no way to tell an empty mag from a full one.4.5k downloadsupdated 5 y ago
• PPistol Replacement: Seburo M5by Mettle MeekIt's the Seburo M5 handgun from the Ghost In The Shell franchise. Supports left-handed users and has a custom firing sound. Model by Tuuttipingu on Sketchfab, with minor edits by me. Sound is ripped from Ghost In The Shell Stand Alone Complex First Assault Online.4.5k downloadsupdated 5 y ago

170 game modifications & replacements 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.