Mods / Friendly Companions

• 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
• GGoon Squadby G KafYou and your Combine squad are trapped in a quarantined sewer system. Find a way out and escape! First place winner of the Vaultmaps Trapped competition! This is a standalone release that polishes the original contest map. Have fun! I'd love to hear your thoughts on the map in the comments! Donat...39.1k downloadsupdated 6 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
• 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
• 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
• [[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
• [[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
• 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
• 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
• CCave Explorationby ImDrinking_Coca1st place in the first Vaultmaps contest! The Combine found a powerful source of energy in a desertic cave and they are going to use it against the resistance. You need to make your way deep down the Xen infested cave and steal that battery from them. A few surprises are waiting for you, so you b...5.4k downloadsupdated 6 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
• [[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
• BBiohackingby 76561199105877270Small update (see the changelog) Still it's not a DEFINITIVE VERSION. I am sorry but the final update is taking longer than expected Alyx Biohacking is a 4 hour sequel to the original campaign that combines ultra-realistic with surrealism. This mod contains many custom mechanics. Most notably, It...3.2k downloadsupdated 18 mo ago
• HHL2/HLA Alyx Vance Remastered REPLACEMENTby KomegatzeAnother actual mod from me that only needs you to subscribe for it to work. Description A source 2 port/remaster of the Vance Subprime, Alyx Vance I merged what I believe to be the best parts of the hl2 model and the hla model into one, as seamlessly as I possibly could. Features -PBR -source 2 s...3.2k downloadsupdated 3 y ago
• NNOVA PROSPEKT REMAKEby CatBaitPreface (optional to read) It's been so long since I last published my work in the workshop, and it wasn't without reason... In fact, I've done Nova Prospekt twice. Because the first time I lost the map files (and in general the source files of all my addons). Thank God I still have the old sourc...3.0k downloadsupdated 14 mo ago
• AAntlion Arenaby XuothMap Story You're a combine soldier in an outpost surrounded by 3 antlion nests, your job is to defend it at all costs. Features -There are 5 manhack you can use, just throw them! -Face many enemies at the same time, make sure they don´t surround you! -Fight as a combine soldier. -Working Strider!...2.9k downloadsupdated 6 y 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
• IInvasion - #VM5by CementStairsIMPORTANT NOTICE -------------------------------------------------------------------------- -DO YOUR OWN MANUAL SAVES(Autosaves can crash the game). -IF ANY ISSUE OCCURS, FEEL FREE TO REPLAY/SKIP ONE MAP THROUGH THE MAP SELECTION -EASY DIFFICULTY RECOMMENDED -BE AWARE THAT LOADING SAVES CAN CAUSE...2.1k downloadsupdated 5 y ago
• OOutskirtsby SmoothBoreThis is my first (ever) map and I’ve taken my time to get it right. I’ve had to learn the editor from scratch, developing the map along the way. It’s essentially been a learning tool. It’s taken me a long time as I’m a real newbie! There are three distinct sections linked by a central area. The m...2.0k downloadsupdated 21 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
• VVinny Almost Misses Christmas (Vinesauce)by FrostEpexYou are Vinny Vinesauce, a man living in his house looking forward to Christmas. But oh no! You've overslept on Christmas Eve without setting up for Christmas morning! Better hurry and get everything ready so you don't disappoint your friends!⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ This map contains some flashing lights in...1.9k downloadsupdated 3 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
• TThe Matrix Rebooted: Part 3by Architect1.6k downloadsupdated 20 d ago
• TThe Matrix Rebooted: Part 1by ArchitectThis mod is still in development... Get ready to push the Source 2 Engine to its Limits... WELCOME, TO THE MATRIX REBOOTED! 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 on...1.5k downloadsupdated 20 d ago
• TThe Matrix Rebooted: Asset Pack 1by ArchitectAsset pack necessary for full gameplay.1.5k downloadsupdated 20 d ago
• VVampire the Masquerade Bloodlines 1 in VRby zer0-eXPorting legendary game of 2004 to 2020 virtual reality! This project is VR version of original Vampire the Masquerade Bloodlines(2004) at source 1 engine to HL:Alyx virtual reality at source 2 engine. This project may have been real cause of a strong community of original game and high technical...1.2k downloadsupdated 2 mo ago
• TThe Dirge of Alex Jones: Episode 2by SavageJoeTrapped in Alex’s paradise after the events of Episode 1, Alyx must join forces with an unexpected ally to take back THE MACHINE and end his tyranny once and for all. Episode 1: --------------------------------------------------------- Credits: Map Parts: JosephtheKP - Made the Alyx ragdoll Ritsu...1.2k downloadsupdated 5 y ago
• HHL2/HLA Gordon Freeman Remastered REPLACEMENTby KomegatzeAn actual mod from me that only needs you to subscribe for it to work. Description: The One Freeman, the opener of the way. A Source 2 quality character remake of Gordon Freeman featuring HL2 accurate details. Find the original S2FM addon including appearance variations and more here This addon d...1.1k downloadsupdated 3 y ago
• HHalf-Life 2 Content Collectionby siobyAdds most of Half-Life 2 content that is missing in Half-Life Alyx to the game. Since this game is technically Half-Life 3, the models from HL2 were missing and this addon basically fixes that. Didn't expect this to become popular. For now on i'll be updating this frequently. Some NPCs can be spa...1.1k downloadsupdated 4 y ago
• CClassic Vort Teethby THGSwaps the "human-like" teeth of the Vortigaunts for a fanged tooth smile from HL2 that they deserve. Features: 1:1 functionally identical model replacement Muscle sim & other procedural animation preserved Cloth physics recreated accurately Cool preview images A great big smile :) Note: I didn’t...914 downloadsupdated 6 mo ago
• CCybercityby TachyonicThis mod is made in a cyberpunk style and is set in China. You can simply stroll around and admire the alleys with neon lights and the open city panorama. Caution! The mod features a club with strobe light music, so beware of flashing lights! All models I modeled in Blender and textured in Substa...882 downloadsupdated 9 mo ago
• HHeadcrab Diner (Old Experiments)by FrostEpexA collection of three very early test maps made when Half-Life: Alyx first released to experiment with all the different features. The three maps have been stitched together to allow playthrough in a single map, while also compiled separately for easier choice. These maps were very early experime...850 downloadsupdated 3 y ago
• OOperation: Overlordby gokutofuABOUT Remastered version of the older Operation: Overlord map. This one aims for more historical accuracy and a more live environment. Yes that means swastikas are in the map. Sprint mod is recommended but not required. FEATURES Contains a working Tank, friendly Combine, destruction and a open en...807 downloadsupdated 3 y ago
• PPestilenceby 76561198373006683Your name is Danil Kurovsky, a famed pathologist. You were sent to Ernst Andropov to defeat his illness. You rarely come to people in person, but seems like its a unique case. Buttons are bugged, please press them a bit deeper behind the button model itself, they are working, just moved back a bi...805 downloadsupdated 2 y ago
• OOperation: Overlord (Old)by gokutofuABOUT Operation: Overlord is a historically accurate World War 2 Combat map. (Nazi symbols are NOT included) Eventually I might add custom allied and axis soldier models. FEATURES Contains a working Tank, friendly Combine, destruction and a open environment. EXPERIENCE Map is From 10 - 20 minutes...748 downloadsupdated 3 y ago
• PPulse rifle smg sound replacementby 76561198930443609Do you like the beefy juicy thiiiick sound of the Ordinal's Ar2 rifle? Well here you go!597 downloadsupdated 4 y ago
• DDemon Coreby gokutofuIts just the demon core... Oh and dont drop that block on it. seriously dont do it.584 downloadsupdated 4 y ago
• MMarksmanby 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...502 downloadsupdated 10 mo ago

70 friendly companions 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.