Mods / Valve Games

• LLEVITATION (Part 1)by FMPONELEVITATION is a community campaign featuring: New story (3-4 hours in length) New voicelines New character animations Eight challenging levels Subscribe: This is Part 1 of 5. Subscribe to LEVITATION's Workshop Collection. Enable all parts via Manage Add-ons, then play Part 1 and enjoy -- the leve...115.4k downloadsupdated 4 y ago
• LLEVITATION (Part 2)by FMPONELEVITATION is a community campaign featuring: New story (3-4 hours in length) New voicelines New character animations Eight challenging levels Subscribe: This is Part 2 of 5. Subscribe to LEVITATION's Workshop Collection. Enable all parts via Manage Add-ons, then play Part 1 and enjoy -- the leve...101.1k downloadsupdated 4 y ago
• LLEVITATION (Part 3)by FMPONELEVITATION is a community campaign featuring: New story (3-4 hours in length) New voicelines New character animations Eight challenging levels Subscribe: This is Part 3 of 5. Subscribe to LEVITATION's Workshop Collection. Enable all parts via Manage Add-ons, then play Part 1 and enjoy -- the leve...98.4k downloadsupdated 4 y ago
• LLEVITATION (Part 4)by FMPONELEVITATION is a community campaign featuring: New story (3-4 hours in length) New voicelines New character animations Eight challenging levels Subscribe: This is Part 4 of 5. Subscribe to LEVITATION's Workshop Collection. Enable all parts via Manage Add-ons, then play Part 1 and enjoy -- the leve...98.2k downloadsupdated 4 y ago
• LLEVITATION (Part 5)by FMPONELEVITATION is a community campaign featuring: New story (3-4 hours in length) New voicelines New character animations Eight challenging levels Subscribe: This is Part 5 of 5. Subscribe to LEVITATION's Workshop Collection. Enable all parts via Manage Add-ons, then play Part 1 and enjoy -- the leve...97.0k downloadsupdated 4 y 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
• AApertureVR - Thinking Without Portalsby KrotterApertureVR is an addon that brings Portal 2 mechanics and assets to Half-Life: Alyx for both players and creators. Pushing the HL:A tools to their limits, you'll see old and new test elements and familiar looking aesthetics, but to solve the test chambers you'll have to be thinking without portal...55.1k downloadsupdated 5 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
• 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
• LLoco-motiveby marnamaiAlyx, it’s me – Russell! In case you couldn't tell. Now, if we want to get this resistance thing off the ground, we're gonna need supplies. Lots of ‘em. We’ve got a lead on a cache somewhere in this trainyard – should be in a yellow wagon. There’s a train standing by waiting to extract it. I, uh....26.4k downloadsupdated 5 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
• CCorneredby Citizen_001Some weeks after her foray inside the Vault, Alyx Vance awakes one morning on the outskirts of City 17 in an unassuming apartment on the eleventh floor of a dilapidated tower block. With the Combine still on high alert and making every effort to hunt her down, she is attempting to lie low. But th...21.3k downloadsupdated 4 y ago
• GGarage Masterby GvaradosUnlock the full potential of the garage. Become the GARAGE MASTER! This is a 15-ish minute campaign map. I made this in 3 days, before the tools released. Follow my twitter or join my discord for more maps!21.1k downloadsupdated 7 y ago
• HHalf-Life: Zhepticsby BrainstormHalf-Life: Zheptics You are Alyx, who was sent on a mission with her brother for the resistance. As you explore the forgotten research facility 'Zheptics' from Black Mesa, things start to spiral out of control, culminating in a finale with everything at stake. Expect classic campaign gameplay of...17.5k downloadsupdated 3 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
• PPyromantic Gatekeeperby JWIt's time to leave City17. Alyx gets help from resistance member Ivan who is also quite cunning. Use his bombs and traps to obliterate your foes so you can rejoin with your father in Black Mesa East. About gameplay: - new explosive traps that can be dealt with gravity gloves - new bombs that can...16.5k downloadsupdated 6 y ago
• FFrom Here To There (Part 1 of 3)by ChiueyCreated by Chiuey - OPEN BETA *This campaign requires physical climbing of in-game ladders and objects. Start the campaign with the map "T-Day_Intro" Collect 80 total resin or more for a Bonus You must ENABLE the 3 addon parts and 4 REMADE ASSETS parts to play. ___________________________________...16.3k downloadsupdated 4 y ago
• FFrom Here To There (Part 2 of 3)by ChiueyThis is the REQUIRED (Part 2 of 3) for the From Here To There Add-on.16.1k downloadsupdated 4 y ago
• FFrom Here To There (Part 3 of 3)by ChiueyThis is the REQUIRED (Part 3 of 3) for the From Here To There Add-on.16.1k downloadsupdated 4 y ago
• MMore Resinby sonikku dammitOver 140 new resin pod locations for the campaign of Half-Life: Alyx. Search high and low for red-colored resin pods while admiring the beautiful environment of Half Life. Resin pods are shaded red. The color will only be visible in direct light. Pairs beautifully with the Resin Detector mod if y...15.0k downloadsupdated 6 y 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
• CComputer Adventureby SHAPESAlyx screwed up and broke Russell's computer, and needs to find a new GPU in an epic journey Mod Includes -Increase of quality as mod goes on(my skillz improved) -an hour and seventeen minutes of gameplay -Cool music and characters -Goofy ahh run animation -funny -badly designed toner puzzles -ja...14.3k downloadsupdated 4 y ago
• HHalf-Life 2: Remade Assets Definitive Edition - Part 5by MDDBULLDOGGBuilt from scratch by die-hard Half-Life fans, Half-Life 2: Remade Assets aims to provide the Source 2 community with a variety of high-quality assets. Our assets and prefabs are built from the ground-up for VR gameplay, and contain assets that are both direct remasters of those found in the Half...13.7k downloadsupdated 3 y 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
• ||Portal 2| The Courtesy Callby 76561198882852673start with map sp_a1_intro1 MOTION SICKNESS WARNING: There are fast-paced sequences. This experience was designed with Smooth Locomotion in mind. There may be issues if you use launch options that increase the default smooth locomotion speed. If you want to get in touch with me or follow developm...12.6k downloadsupdated 11 mo 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
• TThe Courtesy Call - Remaining Mapsby 76561198882852673These are the maps that didn't fit within the 2GB limit for the Main Addon.12.2k downloadsupdated 11 mo ago
• TThe Courtesy Call - Required Assets 1/3by 76561198882852673This required pack contains Materials for my port of chapter 1 of Portal 2. Main Addon12.0k downloadsupdated 11 mo ago
• TThe Courtesy Call - Required Assets 3/3by 76561198882852673This required pack contains Models/Sounds for my port of chapter 1 of Portal 2. Main Addon12.0k downloadsupdated 11 mo ago
• TThe Courtesy Call - Required Assets 2/3by 76561198882852673This required pack contains more Materials for my port of chapter 1 of Portal 2. Main Addon12.0k downloadsupdated 11 mo ago
• VVerticalby Mettle MeekAlyx is on a mission to shut down a Combine power substation in a formerly under-construction urban highrise. (A short map based on Vertigo from Counter Strike 1.6, playtime is about an hour)11.9k downloadsupdated 5 y ago
• MMonomythby jonoPorterAwakened from stasis, you are an unknown protagonist tasked with a single objective inside one of the Combine's most oppressive facilities: Nova Prospekt. Helping you with this task is a radio operator with intentions not quite clear to you except that he wants you to succeed with your objective....11.4k downloadsupdated 5 y ago
• MMapping Contest - Combine Presence (ADDON 1 of 2)by GvaradosThis is a compilation addon of an old contest. I recommend searching the workshop to find new versions each map :) ADDON PART 2: Half-Life: Alyx Modding Hub & Half-Life Discord Mapping Contest Information This is the mega addon for the first HLA mapping contest. It was hosted by Gvarados in colla...10.4k downloadsupdated 6 y ago
• MMapping Contest - Combine Presence (ADDON 2 of 2)by GvaradosThis is a compilation addon of an old contest. I recommend searching the workshop to find new versions each map :) ADDON PART 1: Half-Life: Alyx Modding Hub & Half-Life Discord Mapping Contest Information This is the mega addon for the first HLA mapping contest. It was hosted by Gvarados in colla...9.9k downloadsupdated 6 y ago
• PProspekt Attritionby jonoPorterReturn to Nova Prospekt with Prospekt Attrition! Rumors are going around that the Combine are re-purposing an old Russian gulag and are turning into something way worse. Desperate for more information Alyx travels to said facility to take a closer look and gain some insight into what the Combine...9.4k downloadsupdated 6 y ago
• [[p1] Test_Chamber_01 & Test_chamber_02 DuelPackby TheBoxTrotTwo Maps in one scientific package the first two maps from portal 1 more is in the works >:) Featuring Working Portals by Adesi full Glados dialogue destructible cameras Flushable Toilets !!! working count down (seems to not be working but works in my local copy so idk) Credits: Assets such as fi...9.2k downloadsupdated 5 y ago
• TTreasure Troubleby GvaradosOh no! They've taken your treasure! This map take about 30 minutes to play and is almost 100% combat. You have unlimited pistol ammo. I made this map in about 4 days, before the workshop released. Follow my twitter or join my discord for more maps!9.2k downloadsupdated 6 y ago
• SStorm Drainby SmurftYoursIntro: Russell - Alyx, come in. Hey Alyx! Oh, there you are. Can you hear me? I found a bunch of subterranean map data for your area of the city! Alyx - No shortcut? Russell - Yeah, that IS the shortcut... Story: Do you have what it takes to navigate the Storm Drain and get yourself on the next t...8.9k downloadsupdated 4 y 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
• [[P2] Sp_a2_triple_laserby TheBoxTrotSp_a2_triple_laser from Portal 2 remade in Source 2 with working game mechanics hopefully the first of many portal 2 remade levels to come Featuring working arrival and exit elevators Muisc and Glados audio Working Lasers and Cubes Hidden Puzzle Solver Button Important Note this Chamber is imposs...8.2k downloadsupdated 5 y ago
• [[P2] Sp_a1_intro5by TheBoxTrotSp_a1_intro5 from Portal 2 remade in Source 2 with working game mechanics Featuring working arrival and exit elevators Muisc and announcer audio Working Portals Each map I port over is done to tackle a challenge This maps challenge was detailed lighting and modeling surprisingly the working porta...7.9k 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
• PPistol Replacement: CSGO Five-SeveNby Mettle MeekFiring sound and left-hand support included!7.6k downloadsupdated 5 y ago
• EExtra-Ordinary Valueby dmtdeadman-First map is You're Awake You awaken in an abandoned hotel after being in a deep coma for over a year. During that time the 7 hour war has taken place, and the combine are slowly gaining control over the Earth. Obviously you want to find out if your family is safe and where they are. Upon leavin...7.5k downloadsupdated 4 y ago
• PPortal's Test Chamber 00by 5FB5Hello and, again, welcome to the Aperture Science computer-aided enrichment center. Features: - Working buttons; - Cubes have physics; - Working elevator; - Signs with animations; Some issues I'll fix in future updates. My Twitter: LitTlE GiRLl, iTS okAY, YOour PaIN Is iGNrOeD By A LiTTlE piLLl7.3k downloadsupdated 6 y ago
• BBuckshot Bugsby Soup MarioA shotgun only combat map where you're forced to both be attentive and aggressive to survive. Every shot matters, and if you're not observant you may have to scavenge while you're being attacked. Fight to the surface, get to the train, and make it home safely. Features -A fully custom soundtrack...7.1k 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
• 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

269 valve games 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.