Mods / Other Environment

• 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
• TThe Undertowby DorminYou play as Alyx, tasked with delivering a mysterious briefcase to the owner of an underground night club, upon arriving you realize this deal might not be so straight forward... ⠀⠀⠀⠀⠀⠀⠀⠀ Expected Playtime: 50min - 1hr Features: Full-fledged Story with Voice Acting Custom Sounds, Assets, and Game...46.5k downloadsupdated 4 y ago
• RReturn To Rapture Chapter Twoby wim.buytaert.1988GUYS I AM HAPPY TO SHOW YOU THE REVEAL TRAILER FROM MEMOREUM MY NEW UPCOMMING VR HORROR GAME Quest owners and those experiencing crashes, please set your textures to LOW (leave fidelity on High or Ultra). Higher textures will cause crashes on Quest devices. Please also play wired if possible for...23.5k downloadsupdated 5 y 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
• PPiano Player's Roomby MilkMaster72The first non-official, semi-finished custom map made with the official tools on the workshop. A simple quiet room for the piano players of VR. Aside from a few things to mess with, this tiny map should entertain anyone wanting to play the piano in VR.12.7k downloadsupdated 7 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
• 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
• MMonsters Inc. Scare Floorby MonsyThe Scare Floor from Monsters Inc! Map name should be monstersinc_scarefloor. Let me know if stuff is broken. If you stream or make a video of yourself playing in the map, or do anything with it really, please send it to me! I'd absolutely love to watch it. Update(s) changelog: -The map is now pr...11.7k 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
• SSandbox Player Arenaby NeonSandbox Player Arena Sandbox Player Arena lets you spawn a group of NPCs and fight them. Choose your arsenal and have fun! Choose between 3 different arenas: Classic, Xen (Low Gravity!) or Combine (Strider NPC!). Update 3 Change notes General: +Added Tripmines, +Added trashcans in the Classic and...8.7k downloadsupdated 5 y ago
• SSTAR WARS Tatooine Test Mapby VoikanaaTatooine from STAR WARS Testing Source 2 Has working lightsaber that can block Source files download: mediafire(DOT)com/file/u3f5d21hlq14swe/alyx_vader.rar7.8k downloadsupdated 4 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
• RRED DUSTby I_Monarch_I:COMBAT CAMPAIGN : Designed for smooth locomotion -------------------------------- Be Swift, be merciless, watch your back. I recommend starting on NORMAL difficulty, for all but skilled weapon handlers, the sheer number of enemies will be challenging. In this series of 6 dynamic combat focused a...7.2k downloadsupdated 4 y ago
• DDilapidation [#VM6]by 🐾Toast🐾#VM6 -------------------------------------------------------------------- Aperture has been in a state of dilapidation for many years, and you've just stumbled your way into it. -------------------------------------------------------------------- Thanks to: ApertureVR for the assets! Portal - Ass...6.3k downloadsupdated 4 y ago
• LLost Coastby Papa SidKnown issue: If you die, the AI disables itself and you'll have to input "ai_setenabled 1" into the console to fix it. As far as I know, this is an engine bug that is outside of my control. Critical Acclaim:"NPCs don't work, constant physics glitches, don't waste your time playing it. There's hav...6.0k downloadsupdated 5 y ago
• CCustomisable NPC Arenaby epicplayer40A combat arena that allows the player to adjust what NPCs and items should spawn for different AI combat scenarios! I've been working on this map since the official workshop tools were released so let me know what you think of it! How to Use In the spawn room, press the buttons on the wall to tog...5.9k downloadsupdated 5 y ago
• SSurvival Wavesby KrotterA wave based survival map, originally made for EP2, ported and adjusted for HLA. Weapons are unlocked after completing a set amount of waves. After each wave, the player receives resin and a little time to use the fabricator. In some waves, Charger and Suppressor soldiers might spawn. The game au...5.5k downloadsupdated 6 y ago
• WWheatleys experiment [#VM6]by TheBoxTrotdeep within the walls of the enrichment center lies the moronic personality core that you helped to put in charge. forcing you through test after test each one deadlier than the last. as the facility falls apart he suddenly feels cheerful. he's up to something but what did he find?. (i suggest wh...5.2k downloadsupdated 5 y ago
• [[Portal 2] An Accent Beyondby 76561198882852673MOTION SICKNESS WARNING: There are fast-paced sequences. This is a combination of two Portal 2 maps: sp_a2_bts1 and bts2. These maps are part of the jailbreak sequence in Portal 2. Also see: The Courtesy Call Features: • Anything you find in the original maps should be here. This includes the mus...4.3k downloadsupdated 3 y ago
• AApollo Assault! #VM5by MarKEYRestart game after playing as this might affect other maps Highly recommended to disable all other addons Apollo Assault Alyx Vance has been sent on a mission to recover technology vital to The Resistance's existence from the abandoned Black Mesa Lunar Facility. Teleported to the base, from Black...4.2k downloadsupdated 5 y ago
• HHalf Life: Interloper - Map 1 "Black Mesa" (Project on Hiatus)by DeegsWork in progress 3883 01010011 01101111 01110010 01110010 01111001 00100000 01100110 01101111 01110010 00100000 01110100 01101000 01100101 00100000 01110011 01100011 01100001 01110010 01100101 00101110 00001010 00001010 01010011 01101111 01110010 01110010 01111001 00100000 01100110 01101111 01110...4.0k downloadsupdated 20 mo ago
• MMUSEUM RAMPAGE ARENAby cazanuArena inspired by John Wick 3 Continental battle and Matrix lobby. Featuring waves of human enemies with increasing difficulty later waves with enemies wearing armor plates and ballistic helmets. Almost everything is Destructible so some of the cover wont be in later waves. New P30L and MP5K and...3.8k downloadsupdated 3 y ago
• [[S2FM] Juinez's Half-Life 2 Weapons Propsby Mangal_This is my first workshop item for Half-Life Alyx. Please enjoy. If you have some issues, you can write me on comment section. Almost all weapons have: - skins - bodygroups Where you can find this workshop item: Steam\steamapps\workshop\content\546560\3157845864 Credits: Juniez (models, materials...3.7k downloadsupdated 3 y ago
• [[Girls' Frontline 2] Tololo [MATERIALS]by IBRSPorted from Garry's Mod Workshop. Materials For GF2 Tololo. Creator: 8sianDude Garry's Mod Workshop: Girls Frontline 2 - Tololo 3 Pack Playermodels & NPCs3.3k downloadsupdated 10 mo ago
• SSandbox NPC Arenaby NeonNPC Arena Spawn NPCs in 2 different teams and make them fight each other! Any feedback would be greatly appreciated! Source Files The source files for the Sandbox NPC Arena are available on my github: If you enjoyed the map and want to see more stuff like this, feel free to donate.3.0k downloadsupdated 4 y ago
• DDISCARDEDby dmtdeadmanWARNING: Do NOT have the jump mod enabled. It seems to interfere with various triggers and can result in major issues during the playthrough. -You (Anna) awaken in a decrepit and abandoned asylum. The ominous voice of your long lost father delivering you a warning that you do not belong here. You...2.9k downloadsupdated 3 y ago
• HHatsune Miku HWM PDFT/Megamix+ portby B_CANSINHere is 01 vocaloid Hatsune Miku from Hatsune Miku Project diva future tone/Megamix+ yay! 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 Buy the game in steam to support Sega and Crypton Future M...2.8k downloadsupdated 3 y ago
• [[Girls' Frontline 2] Tololo Replace Zombieby IBRSPorted from Garry's Mod Workshop. Tololo Replace Zombie. Creator: 8sianDude Valve - Headcrab from HL2 Garry's Mod Workshop: Girls Frontline 2 - Tololo 3 Pack Playermodels & NPCs2.7k downloadsupdated 7 mo ago
• AAntlion Arena 2by CuserMap Story You're a combine soldier defending a laboratory that is near 3 antlion nests. An attack is imminent, we have asked for an airstrike, the attack helicopters will arrive in 15 minutes. Hold on soldier! Features -Antlions can jump over the walls -Difficulty selection system with 4 difficul...2.6k downloadsupdated 6 y ago
• FFull Life Consequencesby SavageJoeMy name is John.. John Freeman. I need to leave this office, I need to find my brother. Easy, right? Wrong. The Monster is always watching, it won’t let me leave, and the only way out.. is straight through it on a barrel. This is my last chance. —----- Story driven meme map with arcadey combat en...2.4k downloadsupdated 5 y ago
• TThe Backroomsby 76561199037734677A map based on the liminal space creepypasta known as 'The Backrooms'. I made this just to practice the workshop tool. So don't expect a lot of volume and lots of features. How to use: - Subscribe this addon. - After launching HL:A, select 'ADDONS' from the main menu. - Turn on 'THE BACKROOMS' in...2.2k downloadsupdated 4 y ago
• CCS:GO - Infernoby AzkabanosCS:GO - Inferno Info: A de_inferno map ported from CS:GO (version as of 10.06.2022). We tried to fix as much stuff as we can, but there still may be some bugs. We also swapped some of the stuff to the ones from HL:ALYX and made some props like paintings, lamps, stove and fridge interactable. Here...2.0k downloadsupdated 4 y ago
• TTau Ceti 17by 76561199111603847This is the first update to Tau Ceti 17. It's an outer space based non-combat VR experience that takes place in various locations on and around the fictional planet Tau Ceti 17. There are some simple challenges and puzzles, as well as opportunities to interact with objects and the environment. If...1.9k downloadsupdated 12 mo ago
• AANTLION ARENA 3 XENby XuothMap Story After accepting Gman's "job offer", Combine AHS-ZRX37 has been deployed on a Combine outpost on Xen to defend a rare Xen crystal that can provide an enormous amount of energy. Features -Xen Healing Pool -Antlions can jump over the walls -Difficulty selection system with 4 difficulties t...1.9k downloadsupdated 5 y ago
• HHalf-Life: Achievementby 76561198373006683This map is made for getting every achievement. Even tho, it's unfair, everyone plays the way he wants. I accidentally figured out about logic_achievement, no malicious intent. And you still have to get the scariest achievement on your own ;)1.9k downloadsupdated 4 y ago
• TTF: Source 2 Spytechby KAYAA map I've been working on for the Team Fortress: Source 2 project, originally made on s&box but later backported to Half-Life: Alyx. Map made by KAYA. Thanks to justyn for the awesome imported materials! Follow the project here: My portfolio:1.9k downloadsupdated 4 y ago
• PPaint.alyx 2.0by NeonPaint.Alyx 2.3 is here! Changes: You will no longer spawn fully equiped. Added magenta and white pencils. Deleted decorative props (brush and paint cans). Fixed version of Paint.alyx map with better lightning. Draw anything you want!1.8k downloadsupdated 4 y ago
• 44-Team Control Point alpha v0.5by RitsukaPlease enjoy this custom HL:A gamemode concept whilst it's being playtested and iterated upon. In this classic Control Point mode you can fight alongside your teammates to capture the objective and win the round. If you have any feedback, or something that you would like to see in this addon, ple...1.8k downloadsupdated 5 mo ago
• [[Girls' Frontline 2] Tololo Replace Metrocopby IBRSPorted from Garry's Mod Workshop. Tololo Replace Metrocop. Creator: 8sianDude Garry's Mod Workshop: Girls Frontline 2 - Tololo 3 Pack Playermodels & NPCs1.6k downloadsupdated 2 y ago
• PPoly Haven Megapack [S2FM]by Harry101UKA pack of almost every free Poly Haven model currently available, ported for Source 2 Filmmaker! This contains 120+ highly detailed models, from chairs, payphones, tables, clocks, fruits, to plants and even a ship! Every model has high quality 4K PBR (some 8K) materials, and I added custom Ambien...1.6k downloadsupdated 4 y ago

148 other environment 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.