Mods

• NNPC Weapon Sound Fixesby TheoTTG𝐔𝐏𝐃𝐀𝐓𝐄: 𝐂𝐫𝐨𝐰𝐛𝐚𝐫 𝐂𝐨𝐥𝐥𝐞𝐜𝐭𝐢𝐯𝐞 𝐡𝐚𝐬 𝐟𝐢𝐧𝐚𝐥𝐥𝐲 𝐚𝐝𝐝𝐞𝐝 𝐚 𝐬𝐢𝐦𝐢𝐥𝐚𝐫 𝐟𝐢𝐱 𝐟𝐨𝐫 𝐭𝐡𝐞 .𝟑𝟓𝟕 𝐫𝐞𝐥𝐨𝐚𝐝 𝐢𝐧 𝟏.𝟓, 𝐛𝐮𝐭 𝐢𝐭'𝐬 𝐭𝐨𝐨 𝐥𝐨𝐧𝐠 𝐟𝐨𝐫 𝐦𝐲 𝐥𝐢𝐤𝐢𝐧𝐠, 𝐭𝐨 𝐭𝐡𝐞 𝐩𝐨𝐢𝐧𝐭 𝐰𝐡𝐞𝐫𝐞 𝐍𝐏𝐂𝐬 𝐰𝐢𝐥𝐥 𝐬𝐡𝐨𝐨𝐭 𝐰𝐡𝐢𝐥𝐞 𝐭𝐡𝐞 𝐫𝐞𝐥𝐨𝐚𝐝 𝐬𝐨𝐮𝐧𝐝 𝐢𝐬 𝐬𝐭𝐢𝐥𝐥 𝐩𝐥𝐚𝐲𝐢𝐧𝐠. 𝐓𝐡𝐞𝐫𝐞𝐟𝐨𝐫𝐞 𝐈 𝐰𝐢𝐥𝐥 𝐬𝐭𝐢𝐥𝐥 𝐢𝐧𝐜𝐥𝐮𝐝𝐞 𝐭𝐡𝐢𝐬 𝐦𝐨𝐝'𝐬 𝐯𝐞𝐫𝐬𝐢𝐨𝐧. As the title suggests, this mod fixes certain Weap...11.4k downloadsupdated 7 y ago
• BBarnacle - Remasteredby M@skThe evolution of the barnacle always confused me, how does the barnacle from Half-Life 1 turn into the one from Half-Life 2, they’re completely different! And to make it worse, they put the one from Half-Life 2 into Black Mesa! So I made a combination of all the barnacles and came up with this mo...11.3k downloadsupdated 6 y ago
• BBeretta M9 vanilla grip panels - with IIopn's animationsby Crabs Johnson(IMPORTANT: If you can’t hear the reload/draw sounds, type “snd_restart” in the console, or create a custom folder and drop the .vpk in it: Replaces the default Glock with a Beretta M9 from Insurgency, complete with IIopn’s animations and reload/draw sounds and a custom hud icon. This one has the...11.3k downloadsupdated 7 y ago
• FFixed Normalmapsby Gunslinger ☢This has been something that has been broken for about 10 years, entirely on accident in part due to the original texture artist that has worked on Black Mesa. Basically, the normalmaps were formatted incorrectly and were OpenGL format, this is a problem because source renders its enviroment in D...11.3k downloadsupdated 3 y ago
• ““Superbus Via Inscientiae”by ¤ CCG: Juuzou Suzuya“Superbus Via Inscientiae” 1. Introduction This is a Singleplayer custom map to Black Mesa. Gordon finds himself in the questionable territories of the Biodome Complex, but his goal of escaping Black Mesa remain the same. 2. How to Play Open up the developer’s console in the main menu, then enter...11.3k downloadsupdated 6 y ago
• BBMCE Addon - Romka's Classic HECUby VinnieUPDATED: 12/22/2025 THIS STEAM UPLOAD DOES NOT CONTAIN ANY OF THE MOD CONTENT BEYOND A DUMMY FILE. Click here for the download links! Not a fan of Black Mesa's HECU? Want a more classic look to people trying to kill you? Are you a BMCE enjoyer? Well, here is Romka's Classic HECU! This BMCE Addon...11.3k downloadsupdated 11 mo ago
• AAK47 from CS:GO (MP5)by Space Bacon Saladhalf-assed animations and model for csgo ak for mp5. does (possibly) work in multiplayer for sure (maybe). Features: sounds from csgo VGUI icon gun no grenade launcher so you throw 40 mm grenades lol world model. couldn't get original collision working so made custom collision. 9mm ejection NEW:...11.2k downloadsupdated 17 mo ago
• BBlack Mesa: Blue Shift Crowbarby Citizen⁵BM: Blue Shift crowbar model and animations. Original assets by HECU Collective11.2k downloadsupdated 4 y ago
• PPermanent Debrisby c4sualAdds permanent debris. As the title suggests, all types of debris will now disappear only when there's a level transition. Nothing more, nothing less. You will be able to see every glass shard, concrete chunk after a firefight, which is great. Of course it will get laggy if you get carried away a...11.2k downloadsupdated 3 y ago
• TThanez crowbarby ⎛⎝goodusername12345⎠⎞This is Thanez's HD crowbar from GameBanana ported over to the retail hands and animations. Credits: Thanez - Models, bakes, Textures, This person - Ported model to retail Black Mesa hands and animations Arima - Made one of the images used on this workshop page to showcase the new crowbar This is...11.1k downloadsupdated 8 y ago
• RRestored Black Ops Assassin Kick Voicelinesby 76561198336716740The Black Ops Assassins have unused kick voicelines in the files. This mod restores them by giving them a soundscript and adds an extra impact sound when the kick happens, so it sounds more impactful. Works with custom sound mods, as long as they don't modify npc_sounds_assassin.txt. Doesn't work...11.1k downloadsupdated 2 y ago
• AAK74 from Insurgency (MP5)by Space Bacon SaladAK74 with a GP25 Grenade Launcher from Insurgency, replacing the MP5. Completely new and custom animations just for this addon. High quality, maybe even Highest quality. This addon is hardcore, like swearing and hard drugs. Makes the American Military use Soviet weaponry. It's called AK74 in-game...11.1k downloadsupdated 16 mo ago
• BBlack Mesa: Azure Sheep Rebornby 76561199580245461A DEMO of CH1 & 2 are out NOW!! A legendary Half-Life mod remake. This is the story of Justin Barnes, a Black Mesa security guard who goes on a rescue mission for his love interest after the resonance cascade. Your thoughts and criticism will help us to shape this project's future, so if you have...11.1k downloadsupdated 11 mo ago
• PPre-Disaster Coreby Admiral SakaiGeneral assets used by all pre-disaster mods. This mod does nothing on its own, but is required for other pre-disaster mods to function. Character models used with permission from Black Mesa Character Expansion by Blooper Reel, Citizen^5, Skessler, and Nidzhya Nub. Additional models are from Blac...11.0k downloadsupdated 3 y ago
• EEmergency 17by HQDefaultVERY, VERY, IMPORTANT (How to launch the map): -Assuming Steam Workshop is working as intended, launch Black Mesa, go into the console, and type: "map bm_e17_m1" Welcome to Emergency 17! This is a 4-map mini campaign that follows the story of Dr. Reynolds as he books it outta Black Mesa. He start...11.0k downloadsupdated 8 y ago
• MMicrosoft Sam H.E.V. Suitby spziIt makes the voice of the H.E.V. Suit Microsoft Sam Text to speech because why not. Yellow H.E.V. Suit used in the video: If it doesn't work type "snd_restart" in the console.11.0k downloadsupdated 9 y ago
• GGman - Classic Speech Enhancedby JofoyoUses AI upscaled audio provided by iGerman to replace Kevin Sisks Gman speech with that of Michael Shapiros original, complete with lip sync and synchronization with the original choreography. If you are experiencing troubles with the audio, you may need to manually install it, or use snd_restart...10.9k downloadsupdated 17 mo ago
• LLight Blue Color Flashlightby CD.2022 recommended mod Half-Life 2 Flashlight i think can work together 2020.11.1 update for any version this addon doesn't change skill.cfg for compatible ↓↓↓↓↓↓↓↓↓↓↓ this addon's change value ↓↓↓↓↓↓↓↓↓↓↓ gb_flashlight_PosY "-18.0" //def -28.0 gb_flashlight_Intensity "2.0" //def .8 gb_flashlight_C...10.9k downloadsupdated 6 y ago
• GGoing Aroundby ICEBIRD112---About--- Gordon Freeman tries his best to get out of Black Mesa, but things just are not working out for him. Looks like the only way out is back through the facility and the horrors that reside in it. Do your best to come out alive on the other side! ---Launching the Map--- Launch Black Mesa,...10.8k downloadsupdated 6 y ago
• SSplit Monitor Fixby Citizen⁵Fix for RT monitor screens being split in two when playing at certain resolutions.10.7k downloadsupdated 6 y ago
• CCitizen's Crowbar Reanimationby Citizen⁵Custom two-handed animations for the crowbar. For a version with a slower attack speed that better fits the animation style, check out this add-on instead. Subscribe to the required add-on for full functionality!10.7k downloadsupdated 2 y ago
• Bbm_uncharted_territoryby JamaicanDave+++ Definitive edition +++ On his return from activating the track power Gordon was having serious reservations about confronting the gargantuan creature lurking by the trains. Those soldiers who intercepted him must have come from elsewhere. Perhaps it's time for a change in direction? Uncharted...10.7k downloadsupdated 6 y ago
• SSignage & Spelling Fixesby 76561198827594620Updates various textures that previously featured incorrect spelling and outdated graphics. See the preview images for comparisons with the original textures.10.6k downloadsupdated 14 mo ago
• GGlowing Snark Eyeby 76561198389557951Makes Snark's eye glow. The worldmodel additionally has glowing particle attached to it, while the viewmodel does not. Compatibility Compatible with any add-on that doesn't change: Snark worldmodel. Material file "snark_diffuse.vmt", located at "materials\models\weapons\v_squeak". Overall, this a...10.5k downloadsupdated 3 y ago
• CClassic HECU Sentry Gunby Mr. SomeguyThis mod replaces retail Black Mesa's HL2 style Sentry Gun with the HL1 style Sentry Gun from the mod version of Black Mesa. The retail Sentry Gun was designed to be easy to knock down, a change I personally never agreed with - this tripod style mount like the one in Half-Life is much more stable...10.5k downloadsupdated 4 y ago
• GGlock sprint animation fixedby BrandonbinePlease read the description for better info You can now see your left arm appear every time you sprint. Notice: It's a small fix that you apparently sprint with one hand in the current version of Black Mesa. Back in 2015 release you can see your both arms when running but not anymore in the lates...10.5k downloadsupdated 7 y ago
• BBlack Mesa: Blue Shift Weapon Soundsby Citizen⁵Compilation of all the new weapon firing/explosion sounds in BM: Blue Shift so far. These are separated from my ports of the viewmodels themselves in case you want to use your own weapon sounds.10.5k downloadsupdated 23 mo ago
• HHD shellsby 長崎 そよThis is 4k~2k texture10.4k downloadsupdated 8 y ago
• WWorlds Collideby ICEBIRD112- The only way out is through the Level 4 Storage Unit, but it's a mess down there. - ---Overview--- Worlds Collide is a re-imagining of the Final Chapter from Half Life: Opposing Force; brought to Black Mesa along with added areas and encounters. Worlds Collide contains two maps remade in Black...10.4k downloadsupdated 6 y ago
• Bbm_deependby MakiFreeman is caught within a laboratory under quarantine. In order to escape, he must lift the quarantine and discover what caused it in the first place. PLEASE NOTE: Following the Necro Patch in April 2024, trying to run this map from the Steam Workshop tab causes Black Mesa to crash. To run this...10.3k downloadsupdated 7 y ago
• RRemade/Improved BMS Textures (From BM:BS)by LIL-PIF"This floor is spotless! Don't you think this floor is a bit too reflective?" This addon takes all the texture goodies from BM:BS, including new remade/updated materials with POM+Specular for both models and brushes. Keep in mind that everything that is shown here is not final and some textures m...10.3k downloadsupdated 11 mo ago
• HHD Vending Machinesby CyanFireMod to re-texture the vending machines in HD, 4x the original resolution. Partial upscale/custom texture work. Warning stickers/little details i've added are mostly legible.10.3k downloadsupdated 5 y ago
• HHD Bullsquid Slime Spitby Dan 117About This is an hd remplacment pack for the bullsquid slime spit, was tired of the low res one! (I made theses using the upscaling method with a programm called Ai gigapixel, upscaled 4x and then i edited the textures with gimp to make them look a tiny bit brighter! There is 4 textures in total...10.3k downloadsupdated 5 y ago
• WWood Shotgun from L4D2 (Shotgun)by Space Bacon Saladthis is the shotgun that u know from game. it doesn't change the scripts and has same animation length as normal shotgun. bang bang pew pew and more from l4d2 included. Features: viewmodel with all animations accounted for worldmodel with non-default collision cuz it broke again on decompile soun...10.2k downloadsupdated 17 mo ago
• [[SM]Restored 2012 Ragdolls & Gibsby Hds46READ DESCRIPTION!!!! Requires manual installation and external addons: Metamod and dev version of Sourcemod Will/May cause crashes and bugs with Source Engine physics. Description This is a sourcemod plugin that restores serverside ragdolls and gibs from 2012 version of Black Mesa. Serverside rag...10.1k downloadsupdated 2 y ago
• CCitizen's Shotgun Reanimation (With Folded Stock)by Citizen⁵Alternate version without stock can be found here. Custom animations for the Shotgun, with an amateur touch. Stock included. Gordon, unfortunately, does not know how to unfold it. You need to subscribe to the required add-on or you won't hear a bunch of sounds! Due to technical limitations, this...10.1k downloadsupdated 15 mo ago
• CClassic Newspaperby robot grandmaA super simple mod that replaces the basic newspaper texture with that of a more lore friendly version as seen in Blue Shift. Was basically playing through Black Mesa and noticed the newspaper design was identical to Half-Life 2's Newspapers and it took me out of the game. While I guess the origi...10.1k downloadsupdated 5 y ago
• PPermanent Shellsby c4sualAdds permanent weapon shells. How to install this? So, unfortunately, the modded files are .txt files and won't be automatically installed. Instead you have to follow these steps for the permanent shells to work: 1. Subscribe to this mod. 2. Create a custom folder in the Black Mesa directory by f...10.1k downloadsupdated 3 y ago
• EElite Alien Grunt Model Fixby White and Birdy™If you've played any maps using the Elite Grunt before, or tried placing one in Hammer, you've probably noticed that there's a gap in its pelvis area. This mod is a simple fix, incorporating the missing geometry from the regular Alien Grunt model. Simple as that.10.0k downloadsupdated 5 y ago
• [[QUESTS] Pre-Disaster: Sector B, Part 1by Spyder*UPDATED AND FIXED!* This is a working Pre-Disaster version of the Black Mesa Singleplayer map bm_c1a1c, which is the first map of Sector B. Imagine the day before the Resonance Cascade - scientists are working and Gordon (for some reason) now has unlimited access to all parts of the facility! He...9.9k downloadsupdated 8 y ago
• WWe Are Not Alone (Remake V2)by Dan 117---IMPORTANT TO READ BEFORE PLAYING--- Note that the public-beta version fixed the workshop crashing problem so i really suggest you install that version because since the necro patch the base version will crash any maps or campaign mod launched from the workshop tab. If you dont want to install...9.9k downloadsupdated 3 y ago
• NNewlight Directionality Fixby JofoyoUpdate: Soon this mod will be rendered obsolete by an upcoming patch as the half-lambert calculations will have been fixed. However, many materials will still benefit from this parameter, and other now fixed parameters. Stay tuned for an upcoming sequel post patch. Update 3: This patch is now rel...9.8k downloadsupdated 3 y ago
• IIIopn Mp5 Animationby iiopnUpdate (9 November 2019): Hey, now that Xen is coming closer and close, I would update this as much as possible. I advise to create a custom folder for this one. You can set it up by following this: Sometimes the mod will not work in it's original folder. So making the custom folder and adding th...9.8k downloadsupdated 7 y ago
• ZZombie Scientist Pants Colour Fixby TheoTTGThis mod makes the zombie scientist pants colour match the regular scientist. This Mod Was Originally Posted To GameBanana By strelok, I Just Ported It Over To The Steam Workshop.9.8k downloadsupdated 10 y ago
• BBlack Mesa Staff Revampby Vinnie"Just another fun day at the B.M.R.F, man." The staff of Black Mesa and the HECU have some glaring issues that can show their age at times. Whether it be visually or internally, they deserve some fixes and tweaks made to them. Black Mesa Staff Revamp (BMSR) is an attempt to fix and improve the hu...9.8k downloadsupdated 5 mo ago
• SShepard in Xenby ICEBIRD112---Overview--- This is a humorous addon which ties in Opposing Force's alternate ending into Black Mesa. This scene can be accessed by starting the "Xen" chapter of the main game. ---Compatability--- This addon makes changes to the first Xen map ( bm_c4a1a ). Any other addons that make changes to...9.7k downloadsupdated 5 y ago
• AAlex's Better Anims - Shotgunby 76561198388455033chautgyun To ensure that the mod works properly, make sure you've unsubscribed from the outdated shared assets and that the mod is put in your custom folder Custom gunshot & pump sounds here Credits: HECU Collective - Sounds ctrov1 — Sounds and scripting Fooltaurus — Providing the rig <3 Thanez —...9.7k downloadsupdated 22 mo ago
• TThe Final Expeditionby Jack PhoenixAs the last remaining member of the Survey Team, fight through the invasion of alien life forms and reach the Sigma Labs in order to take on one last expedition... The Final Expedition is a mini-campaign spread across 5 custom singleplayer maps. Fight through the steel corridors, desert canyons a...9.7k downloadsupdated 3 y ago

2.8k 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.