Mods / HL1

• CClassic Bullsquidby Brain DeadReplaces the bullsquid with a remake of the HL1 version.25.8k downloadsupdated 5 y ago
• CClassic Headcrabby Brain DeadReplaces the headcrab with a remake of the HL1 version.19.6k downloadsupdated 7 y ago
• CClassic Controllerby Brain DeadReplaces the controller with a remake of the HL1 version.18.9k downloadsupdated 7 y ago
• CClassic Baby Headcrabby Brain DeadReplaces the baby headcrab with a remake of the HL1 version. They are opaque because Source has some problems with transparency.15.7k downloadsupdated 7 y ago
• 99mm Assault Rifle (MP5 Classic Style)by SirgibsalotA visual modification to the MP5, bringing back elements of the design from the original Half-Life. Changes include a collapsed stock, a new foreend based of the MP5SD, and an enlarged flash hider to emulate the classic look. Includes edited world model and HUD Icon. This addon has been updated f...13.7k downloadsupdated 7 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
• DDefinitive Half-Life 1 Style Nihilanth: HL1 Style Texture + Stitches and Eyes Textureby Cheeky GeckoIMPORTANT: Huge thanks to AmbrosiosRS24 and ChoEv for creating and uploading the stitches and eyes texture, this wouldn't have been possible without their mod! Combines my HL1 style Nihilanth retexture with AmbrosiosRS24's stitches and eyes Nihilanth texture, to create (in my opinion) a much impr...9.2k downloadsupdated 5 y ago
• HHalf-Life 1 Classic Headcrabby Starscre4MHeadcrab based on Half-Life 1 model, made by Elizabeth Edwards. Ported and rigged by Starscre4M.8.7k downloadsupdated 7 y ago
• [[ VFX ] Classic Explosion Remakeby Gunship Mark IIPLEASE READ BEFORE COMMENTING ABOUT THE ISSUES AND/OR INSTALLING THE ADD-ON : You need to setup a Custom folder in your game folder, before using this add-on, please follow THIS guide about how to set it up. You need to do this because of certain file restrictions, this add-on will NOT work if yo...8.5k downloadsupdated 7 y ago
• HHL1 Styled Chargersby VinnieI came across these models on Gamebanana for Half Life 2 and noticed no one ported them to Black Mesa, so I did the lord's work. This replaces all instances of Health and HEV charging stations to ones in the style of Half Life 1. Credits - Provenance Developer Team7.4k downloadsupdated 2 y ago
• CClassic Vortigaunt (Old Version)by Brain DeadReplaces the vortigaunt with a remake of the HL1 version. Particles will only change if it is in the custom folder.7.4k downloadsupdated 7 y ago
• CClassic Gonarch Skinby robot grandmaReplaces the Gonarch skin with one more in line with how it looked in the original Half-Life. Made by up-scaling the original Gonarch textures and mixing them with Black Mesa's. Going to probably continue working on it as I think the "Sack" could l5.6k downloadsupdated 4 y ago
• MMagnum - Classicby SirgibsalotThe Magnum styled after its original Half-Life counterpart. Uses the default Black Mesa animations with a new model from Shadow Warrior 2. This is fully compatible with the blood splattering effect Black Mesa uses on its view models, and with the iron sight feature of the Magnum. CREDITS Flying W...5.4k downloadsupdated 7 y ago
• EEnhanced HL1 Music Packby HogPilotThere are many HL1 music packs in the workshop, but many Black Mesa tracks play at different spots than in Half Life. This pack creatively uses the Half Life Soundtrack, while sticking to Black Mesa's music cues. The Xen Soundtrack has not been changed. This pack is compatible with Definitive Edi...4.8k downloadsupdated 6 y ago
• IImproved Classic Barney Vest *FIXED*by robot grandma*VERY IMPORTANT* To get this to work you have to go to: Steam\steamapps\workshop\content\362890\2700659361 and copy the vpk file and past it into your Black Mesa customs folder: Steam\steamapps/common/Black Mesa/bms/custom First of all a big shout-out to the creators of the original version. I ha...4.4k downloadsupdated 5 y ago
• FFreeman's Mind | Music Replacement ( *UPGRADE* )by [λ] Mr_Mike"Aw, jeez, I'm running late..." ( !NOW INCLUDES ISOLATED VOICE TRACKS & XEN DIALOG! ) Credit to, That_1_Guy for pointing out where I could find them! Hope I'm not too late to the party... I've finally returned to happily deliver the long awaited, fixed up, improved, Freeman's Mind Music Replaceme...4.2k downloadsupdated 4 y ago
• CClassic Nihilanth Soundsby pyromine_niac"FRRRRREEEEEEEMAN..." Ever wanted the classic/original Nihilanth sounds back? Well, now you can with this addon! Note: If this mod doesn't work, type "snd_restart" in the console.3.9k downloadsupdated 7 y ago
• CClassic Styled Tentacle HDby Dan 117About This addon, replace the bm tentacle with an hdish reskin based of the classic half-life tentacle. This mod only replace the textures, not the model. It was made to resemble the hl1 tentacle textures. This mod is not made by me, i attempted to make my own version but i couldnt get close to w...3.9k downloadsupdated 3 y ago
• CClassic Vortigaunt Shackles (Old Version)by Brain DeadReplaces the Combine shackles with some more similar to what they had in HL1. New version is here -3.9k downloadsupdated 7 y ago
• HHL1 HEV Suit Voiceby DralkkinReplaces the new HEV Suit voice with the one from the original Half-Life.3.6k downloadsupdated 6 y ago
• HHL:A Headcrab + HL1 Classic Headcrabby overlordxviiiMY "RESTORED ZOMBIES SKULL" MOD ALREADY INCLUDES THIS ** HD HEADCRAB RETEXTURE IN HL:A HEADCRAB MODEL ** ** ONLY CHANGES HEADCRAB MODEL AND MATERIAL ** A balance for our extraterrestrial head eater monstruosity... this is the result of merging HL:A new headcrab model with the classic HL1 Headcrab...3.5k downloadsupdated 5 y ago
• OOriginal HL1 Weapon Sounds in HDby The Yodeling Gangster #ITSOVER!Please note that I have not updated this in a while, nor do I plan to. I can't help with any issues that may be caused by this mod. NOTICE: IF YOU HAD A PREVIOUS VERSION OF THIS MOD INSTALLED AND IT'S UPDATED NOW, MAKE SURE TO DELETE YOUR SOUND CACHE FILES TO MAKE SURE YOU DON'T GET EAR PIERCING...3.5k downloadsupdated 6 y ago
• IImproved Romka HECU Zombieby robot grandmaIf you are at all like me, you prefer the Romka HECU marines but felt that the Zombie Grunt model just didn't quite fit the aesthetic and quality level of Black Mesa. Well you're in luck as I've tried to improve the model to better match Black Mesa's style. Its a bit messy but hopefully it all wo...3.4k downloadsupdated 5 y ago
• JJuniez's Accurate Weapon Colors (READ DESCRIPTION)by 76561198345276092This is an addon for Juniez's Classic Weapons Pack that changes most of the weapon colors to better match their Half-Life 1 appearances Because of the weird ways the black mesa workshop works this mod is not going to work by just subscribing to it. Now, here's what's gonna happen, you are going t...3.4k downloadsupdated 4 y ago
• AApprehension Leeches Editionby Dan 117About This is a maps replacement for the chapter apprehension! It replace the two first maps of that chapter with leeches in most of the water areas! This Is a mod that bring back the nostalgia! i was sad that they were cut from black-mesa since they are present in hl1! Here is your chance to pla...3.4k downloadsupdated 5 y ago
• HHL1 Styled HECU Vehicle Retexturesby 76561198365959869This mod aims to make faithful recreations of the HECU Vehicles seen in Half-Life 1. They aren't perfect, but they are as close as I could get them to the original designs. This mod was heavily inspired by HL1 Style HECU Vehicles. HL1 Styled HECU Vehicle Retextures started off as a small project...3.3k downloadsupdated 3 y ago
• CClassic Ammo Canisterby Dan 117About This addon, replace the ammo canister with an hd reskin based of the classic half-life ammo canister. This mod only replace the texture, not the model. It was made to resemble the hl1 canister. Installation Subscribe and it will automatically download all the content! It will automatically...3.0k downloadsupdated 3 y ago
• HHalf-Life 1 Style Nihilanth Retextureby Cheeky GeckoRetextures the Nihilanth to resemble it's Half-Life 1 counterpart, with dark circles around the eyes and mouth, and the pale yellow-ish skin. No more fleshy space baby for you!2.8k downloadsupdated 5 y ago
• HHL1 Styled Default Arms Textureby Cheeky GeckoSo this is something that was started when I edited a HD viewmodel arm texture made by WhiteDove101 ( ) by shifting the colours to a more HL1 style orange and changing the red ends of the suit arms to black. Then the absolute legend RizGBlue was kind enough to edit the normal maps for me, by remo...2.7k downloadsupdated 5 y ago
• IImproved Classic Vest Zombie *FIXED*by robot grandmaFinally decided to go ahead and upload my own version of a classic guard zombie to go along with my improved classic vest mod. I have used XRGM1267's original mod as a base. All I've really done is update some of the textures and slightly alter the model. Like with my previous Improved mod, if th...2.7k downloadsupdated 5 y ago
• IImmersive Bootup - Remastered | HQ HL1 HEV FVOX Portby 76561199073488155A simple port of my existing Immersive Bootup - Remastered addon to use HL1 High Quality HEV SFX from Senn's Full Audio Remaster Mini-Overview This project had sat out in my files for months at this point, thought it'd be a great idea to finish it proper & release it to the public - since there w...2.6k downloadsupdated 9 mo ago
• RRomka's HECU Masked Marines Fixby XRGM1267It fixes the HECU Masked Marine models so it won't appear using the default model if a different character_manifest.txt is used. The script added in the Romka HECU vpk is outdated and kind of a "mess". The default script actually works, but the masked HECU marines uses the default model: masked_m...2.6k downloadsupdated 6 y ago
• IImproved Xen Fixesby XRGM1267Improved Xen was a great mod released sometime after the 1.0 release, and it works on the latest version (Definitive Edition), but it does have some flaws, most noticeably is that some of the HL1 sounds are used in this mod and Black Mesa mostly uses their own sounds, so I took it upon myself to...2.5k downloadsupdated 5 y ago
• CClassic Scientist Retexture Hybridby XRGM1267Two of the classic scientist retextures exist (as well as a fix). There is a PS2-based retexture and a white pants retexture. I combined the two textures to make the complete classic scientist retexture. I also made a dirty female scientist white pants texture fix. (And yes, your eyes don't decei...2.4k downloadsupdated 6 y ago
• BBMCE Addon - Classic Guards and Ties (UPDATED!)by robot grandmaThis mod aims to combine my improved classic vest and improved classic zombie vest and get them working with the Black Mesa Character Expansion mod along with a few additional changes. This mod was updated and improved upon by the amazing "Black Mesa Security Officer". Without his help it would h...2.2k downloadsupdated 23 mo ago
• HHalf-life menu logo replacementby RadioActivaSo you can pretend it's half life but made in 2015/half life source but not just hl1 ported into source engine --- N O T E --- If this addon didn't load then try the following : 1. Locate this addon's vpk (hl1 logo.vpk) in the workshop folder (it's within one of the subfolders of workshop) 2. Cop...2.1k downloadsupdated 8 y ago
• CClassic Headcrab and Paynamia's HEV Zombie with Glitched Original HEV Voice (from Entropy: Zero 2)by XRGM1267The general idea was to just make the Original HEV Voice glitched, but I also wanted to slap Brain Dead's Headcrab model onto the Updated HEV Zombie model. The Glitched HEV Voice was taken from Entropy: Zero 2. If you want my take on the Glitched HEV Voice, it's in my NPC Revoice Sound Fixes pack...2.0k downloadsupdated 2 mo ago
• UU.S. Military Early 2000s era V2 - [HECU/Urban Warrior Edition]by Cheeky Gecko\/ \/ \/ IMPORTANT: YOU MUST DOWNLOAD THIS FIRST \/ \/ \/ You MUST download and install U.S. Military Early 2000s era V2 (M81 Woodland) BEFORE you install this mod, or else it won't do a damn thing. (MUST BE THE WOODLAND VERSION OF THE MOD, NOT THE DESERT) This mod basically retextures the Early...1.9k downloadsupdated 4 y ago
• HHalf-Life 1 Gun-Feel For Juniez's Classic Weapon Packby 1/4 Life [bazzite.gg]DEPENDS ON WORKSHOP ITEMS THAT REQUIRE MANUAL INSTALLATION, BE SURE TO READ THEIR DESCRIPTONS Modifies the gun-feel of Black Mesa to better match the original Half-Life. Based on a mod originally created by Johnnylew and enhanced with additional previously-impossible changes thanks to mods create...1.9k downloadsupdated 4 y ago
• RRestored Zombies Translucent Skullby overlordxviiiINCLUDES HEADCRAB RETEXTURE ( SKULL ) AND A PROPER HL:A HEADCRAB MODEL W/O THE SKULL ** 2K HEADCRAB RETEXTURE ** ** INCLUDES DIGIVEE's HCRAB - OPTIONAL - HIGHLY RECOMMENDED ** ** REQUIRES CUSTOM FOLDER INSTALLATION ** ** REQUIRES SCOTT'S HCRAB RETEXTURE ** ** WORKS ON ALL ZOMBIES ** ** COMPATIBLE...1.8k downloadsupdated 5 y ago
• LLambda Core Map H Overhaul Additional Weaponsby XRGM1267If you wanted the definitive version of the HL1 styled Map H for Lambda Core, this it it. This replaces Map H of the Lambda Core based on SEELE 01's Map H Overhaul mod. It basically adds the Tau Cannon and Hivehand for this overhauled map for those who skipped the certain weapons in Questionable...1.8k downloadsupdated 6 y ago
• JJuniez's Model Sourcesby Old HermitSource files for the weapon models, textures, and UI icons included in Juniez's Classic Weapons Pack. Also includes bonus media showcasing some development history for the pack. PLEASE NOTE: While this addon can simply be subscribed to - and doing so will replace all weapon .vtf files with full r...1.8k downloadsupdated 4 y ago
• PPS2 Main Menu Music Replacementby 76561198426158324this replaces the main menu music with the main menu music in the PS2 port of Half-Life 11.7k downloadsupdated 6 y ago
• BBrain Dead's Classic Headcrab Support for BMCE & Citizen⁵'s Zombie Fixesby pyromine_niacNOTE: This may not be compatible with BMCE's newest update. Please wait for a fix if so. HOW TO INSTALL Install the required items first, then subscribe to this one, navigate to steamapps\workshop\content\362890\3124497254 in your Steam folder and copy .vpk to your custom folder. Unsubscribe to t...1.7k downloadsupdated 3 y ago
• HHL1 Blast Pit Voxby DralkkinReplaces the new Blast Pit overhead announcements added in 1.5 with the Classic Half-Life 1 announcer voice. Either use it by itself to help give Blast Pit that 'older part of the facility' vibe or use it in conjunction with another pre 1.5 Vox replacer for consistency.1.6k downloadsupdated 6 y ago
• HHL1 Model Replacementsby arceus413replaces models with their hl1 equivalent rn my plans are to replace the default viewmodel hands with hl1 hands gamebanana link: if it doesnt work move "C:\Program Files (x86)\Steam\steamapps\workshop\content\362890\2343710294\coomer.vpk" to "C:\Program Files (x86)\Steam\steamapps\common\Black Me...1.4k downloadsupdated 6 y ago
• HHL1 Style G-Manby poodungWhile staring at a comparison picture of G-Man in HL1 and HL2, I noticed his suit looked different in ways other than the colors and decided since no one else wanted to make a model that resembles the HL1 suit more, I guess I'll make my own!1.4k downloadsupdated 2 y ago
• HHD 2K+ HALF-LIFE 1 Headcrab Skinby dmnReplaces the default, ruggish HL2 headcrab used in Black Mesa with a more fitting, HD, fresh-out-of-xen look without actually changing the model. This is an edit from another headcrab skin mod, you can find it here -> I've always felt that just reusing the HL2 headcrab was an odd choice. Their un...1.2k downloadsupdated 5 y ago

74 hl1 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.