Mods / Ported Content

• 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
• 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
• HHotline Alyxby Samara BoySource of addon cause I'm not planning to update it: click Hotline Miami but in Half-Life: Alyx. Hotline Alyx. Yes... All difficulties have custom settings, but Normal is highly recommended. You can (or can to not) use Merciless stuff from here Original Merciless is here (Merciless adds cool thin...17.0k downloadsupdated 3 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
• 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
• 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
• 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
• 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
• [[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
• 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
• 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
• PPistol Replacement: OTS-14 Grozaby Mettle MeekReplaces the pistol with the OTS-14 Groza assault rifle. Works in custom maps, left-hand supported. This addon requires Scalable Init Support to increase the alyxgun's ammo capacity; if Scalable Init Support is not enabled, the ammo capacity will be the default 10 instead of 30. Be aware that som...7.7k downloadsupdated 5 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
• 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
• 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
• [[P2] Sp_a2_coreby TheBoxTrotSp_a2_core, experience GLaDOS's dethroning and betrayal of your companion Wheatley in amazing VR This is now the most complex map to recreate, as was the last. having to recreate all the scenes and animations manually while trying to handle the usual everything is broken thing Featuring Wheatley...6.3k downloadsupdated 5 y ago
• PPistol Replacement: AJM-9by Mettle MeekIt's the AJM-9 from Far Cry 3: Blood Dragon. Works with both regular and preorder pistol skins, and has illuminated sights for night shooting. Left-handed support now included!6.2k downloadsupdated 5 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
• 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
• TThe Freddy's Investigation (Demo)by 76561199127486304After the horrific missing childrens incident, Freddy's Pizzera had to be shutdown and demolished, the destruction of the unnerving pizzera had been stopped in the middle of progress and former owner William Afton has gone missing, the reason is unkown... 10 Years Later, yourself Mike, unemployed...5.7k downloadsupdated 3 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
• 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
• [[P2] Sp_a1_wakeupby TheBoxTrotSp_a1_wakeup experience glados's reawakening in amazing VR this was probably the most complex map to recreate. having to recreate all the scenes and animations manually while trying to handle the usual everything is broken thing but the results were def worth it this map has a lot of firsts for m...4.9k downloadsupdated 5 y 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
• TTHE BRIDGEby GreenKRAMERDESCRIPTION Remake of the map "d2_coast_8" from the legendary game Half-Life 2. ATTENTION!!! It is recommended to disable all third party addons. NoVR mod is not supported. Screenshots may differ from the current version. OPTIONAL If you have any questions or suggestions, write in the comments, t...4.3k downloadsupdated 4 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
• Rrequired part1by TheBoxTrotrequired for my portal maps contains assets from4.3k downloadsupdated 5 y ago
• Rrequired 2by TheBoxTrotrequired for my portal maps contains assets from4.2k downloadsupdated 5 y ago
• [[P2] Sp_a3_00by TheBoxTrota complete port of sp_a3_00 or The Fall from Portal 2 this map was an interesting map to port as it contained a lot of things that i had to remake from scratch as a lot of the features it used are not available in source 2 such as the depth signs features Talking Potato?!?! long hole and a bottom...4.1k downloadsupdated 5 y ago
• DDingus Gnome Replacementby LokivA gnome replacement mod, replacing the gnome with the cat known as Dingus. If you find any errors, please comment it so I can fix it!!3.9k downloadsupdated 4 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
• SSeesaw Bridge V2by AsG_AlligatorThis thing has been occupying the back of my mind and my disk space for over a year now. I have nad no time to properly finish this reworked version of my original release annd this is as close as I can get it to "done". There are likely still bugs and the performance still is absolute dog in som...3.7k downloadsupdated 4 y ago
• PPistol Replacement: Fallout 4 10mm Pistolby Mettle MeekThe 10mm Pistol from Fallout 4, with attachments. Left-handed support included.3.5k downloadsupdated 5 y ago
• BBloxy Cola Health Pen Replacementby harrydecThis mod replaces the health pen with Bloxy Cola from ROBLOX. Additionally the sounds are also replaced. You can "inject" it in your mouth to simulate drinking it, however since the needles are not programmed to do that in alyx it is a little difficult, otherwise you can use it like standard HL:A...3.4k downloadsupdated 5 y ago

204 ported content 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.