Mods / Singleplayer

• RRefined Bshift Vehiclesby Vinnie"Another day, another dollar" Much like Refined Mesa Vehicles, not much has been done here but I thought I'd include it for completion. Some minor tweaks and removal of the front license plates. This is only edits the models from Black Mesa: Blue Shift, or any campaigns that uses these.2.5k downloadsupdated 14 mo ago
• [[OBSOLETE] Xort Crash Fixby 76561198799204731The recent updates have finally fixed this crash officially, marking this obsolete! Have you ever crashed in the first map of interloper because of the xorts (xen vortigaunts)? So have we! CC doesn't seem to want to fix this so it's left to the community to. How this works: This comes packaged wi...2.4k downloadsupdated 3 y ago
• BBMS Classic - "We've Got Hostiles" (Extended)by White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> What is BMS Classic? BMS Classic started out as a simple mod aiming to undo some of the changes brought to Black Mesa in 1.0 and 1.5, such as unnecessary railroading, insulti...2.4k downloadsupdated 6 y ago
• BBMS Classic - Questionable Ethics (v1.01)by White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> What is BMS Classic? BMS Classic started out as a simple mod aiming to undo some of the changes brought to Black Mesa in 1.0 and 1.5, such as unnecessary railroading, insulti...2.3k downloadsupdated 6 y ago
• AAn Extra Step - BMS Doorville Mapby SejievanTo run this map, type map bmdv_anextrastep into the console. An re-upload of my entry for the RTSL Black Mesa Doorville, since the engine update I tought this map was entirelly lost since I just didn't had backuped the vmf, fortunally someone did, many thanks to the user MBit for decompiling/fixi...2.3k downloadsupdated 7 y ago
• LLambda Core Finale Musicby 76561198389557951Adds On a Rail cut track to the Lambda Core final sequence. The track was slightly extended to fit the entire fight. As an alternative, I would recommend to try Credits theme in Lambda Core finale. Compatibility Compatible with: Chapter Overhaul: Lambda Core VOX Announcement System in Lambda Core...2.3k downloadsupdated 6 y ago
• PPIPELINE: Sourceby Kr4mpu5PIPELINE: Source is a Black Mesa remake of the Goldsource mod "PIPELINE". You are tasked with starting up a fuel pipeline, so that you can power a laser to destroy the surface access door blocking your path. Many dangers lie below, and you may not return. To launch the map either launch it from t...2.3k downloadsupdated 5 y ago
• IImproved Sounds for Alex's Desert Eagleby 76561199073488155I really liked the latest Desert Eagle for Alex's Better Anims, but I felt like there was something missing sound-wise like the distinctive metal slide sounds of the real counterpart. So I made a sound replacement mod using free-to-use sound libraries to elevate the addon's gunplay and feel NOTE...2.3k downloadsupdated 17 mo ago
• HHECU Voice Lines from Black Mesa mod versionby Cafuccio!All voice lines from the mod version of BMS. If the mod doesnt work by whriting "snd_restart" on the console, or you just dont feel like doing so every time you start the game, you can follow this guide: . You can find the .vpk file after you subscribe at "\Steam\steamapps\workshop\content\362890...2.2k downloadsupdated 10 y ago
• SStadiumby truePlayerAlpha Version Remake of Sven Coop map: stadium3. How to launch? Type in console: map bm_stadium - This map doesn't work in multiplayer mode - The Secret button?! -=HAVE FUN=- My STEAM Workshop2.2k downloadsupdated 8 y ago
• NNihilanth Battle Overhaulby Citizen⁵I was asked to add some stuff to the Nihilanth fight to give it depth and make it a bit more challenging (read: chaotic). Features: • Reanimated first-person intro cutscene plus a new outtro cutscene • Alien Grunt and Alien Controller flunkies to fight alongside the big boss • A few familiar game...2.2k downloadsupdated 8 mo ago
• MMilitary "Huey" Helicopter (Static Apache Replacement)by Blackburn.-"The Bell UH-1 Iroquois (nicknamed "Huey") is a utility military helicopter powered by a single turboshaft engine, with two-blade main and tail rotors. The UH-1 was the first turbine-powered helicopter to enter production in 1960 for the United States Military, and more than 16,000 have been buil...2.1k downloadsupdated 8 y ago
• MMBWS | Blue Shiftby KrezeAbout the mod: Pretty much a massive, standalone patch for Black Mesa: Blue Shift. I worked on this one because I really love what HECU Collective have done so far, you'd honestly think they would get engine access or something already but alas. So, what does this mod change? Everything MBWS ACT...2.1k downloadsupdated 12 mo ago
• OOriginal (Version 0.9) G-Man VOby Citizen⁵Restores the original G-Man voiceover from before the 1.0 update.2.1k downloadsupdated 7 y ago
• CCHARACTER MANIFEST - U.S. Military Early 2000s eraby Blackburn.-This is OPTIONAL. Subscribe this only if you want more variety models. **IMPORTANT** To get the mod working more efficiently, You may need to install the mod manually by putting it to a 'custom' folder. Go to SteamApps\workshop\content\362890\2730455618 and then move 'marine_charactermanifest.vpk...2.1k downloadsupdated 5 y ago
• BBetter Classic Bullsquid Animationby 76561198352553641Ever thought how jank the bullsquid animation originally was? I always thought the tentacles barely moves like a tentacle, and the tail moves rigidly, it's one of my pet peeves everytime i play this game Well say no more, here's an addon that tries to replicate how it originally was in HL1. 8 dir...2.1k downloadsupdated 9 mo ago
• FFacility Lockdownby Kr4mpu5To start this campaign/collection of maps, you will need to type "map facility_lockdown" into the console. STORY: All of Black mesa's surface access doors have been automatically locked, to contain the alien invasion. You must find a way to escape the facility, and maybe save some of the staff al...2.1k downloadsupdated 7 y ago
• UUltra Damage Glockby new source替换glock 超强版本的手枪 左键无限精准的子弹 杀伤10亿 射速400rpm 不需要换弹（直接用备弹） 右键发射霰弹 杀伤25x10=250 射速600rpm 火力极强2.0k downloadsupdated 7 mo ago
• HHalf-Life Sounds Remade (v1.2)by trans rightsvideo died :/ i'm Depressed anyways In the spirit of 1.0, I decided to remake most of the classic half life weapon sounds, cuz satisfaction.. Why are weapon sounds so soothing? Anyways, this mod has a lot more creative freedom than my original stereo master, and i hope it'll bring more of a half-...2.0k downloadsupdated 7 y ago
• OOn a rail Joel Nielsen Cut Soundtrackby 53bload53Hello everyone! Remember the Black Mesa gameplay that got leaked back in 2012? (See video above). We all loved the awesome soundtrack composed by Joel Nielsen in chapter "On a rail" and sadly it got cut out in the final version. Well, this mod adds it back! Important! How to make it work: Right n...2.0k downloadsupdated 10 y ago
• GGuard 357 Reload Fixby Citizen⁵I was requested to make a more lightweight version of this mod so I did my best to oblige. Functions the same way: gives Jackson a proper revolver-style reload animation and changes his holster model to reflect his weapon choice. Fully compatible with Improved Choreo, but not with ANY mod that ed...2.0k downloadsupdated 2 y ago
• BBMS Classic - Apprehensionby White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> What is BMS Classic? BMS Classic started out as a simple mod aiming to undo some of the changes brought to Black Mesa in 1.0 and 1.5, such as unnecessary railroading, insulti...2.0k downloadsupdated 6 y ago
• HHSR Ruan Mei & The Herta Replace Kleiner and Eliby 76561198965916770This replace Eli and Kleiner with Ruan Mei and The Herta from Honkai: Star Rail -No Custom Gib (Kill them will crash the game so why bother) Port from L4D2 Model by Ruka2.0k downloadsupdated 20 mo ago
• PPumpkin-Lifeby Lange-DéchuThis story is the scientist doing the test on the appearances of monsters to do studies but the turns to tragedy consequences all teams are dead by the pumpkin's zombines much too many and the center of Black Mesa is threatening, Gordon Freeman to finish.2.0k downloadsupdated 2 y ago
• BBlue Shift Freight Yardby ICEBIRD112---Overview--- This addon contains a port of the freight yard maps from the original Blue Shift ported and rebuilt for Black Mesa. ---Launching The Map--- Launch Black Mesa, go to the "Workshop" tab, select "Blue Shift Freight Yard" from the list. :or: Open the console with the '~' key, type in "...1.9k downloadsupdated 4 y ago
• HHalf-Life Original MP5 For Black Mesaby BrianPorted From Half-Life Models,Materials,Sound : VALVE Ported To Source Engine : Maggot!!!1.9k downloadsupdated 9 y ago
• FFixed Softlocks for The Definitive On a Rail (READ DESC)by Johnny BrownHOW TO MAKE IT WORK You need firstly download this, and only after that download The Definitive OaR. If you have TDOaR already installed, just unsubscribe from it, download the fix, and subscribe to the TDOaR again. About For some reason the author of The Definitive OaR scripted the sequence wher...1.9k downloadsupdated 4 y ago
• CCitranium Soda Machine And Cans From Aperture Tagby ???:D Updated custom buttons.1.9k downloadsupdated 9 y ago
• HHalf-Life/Goldsrc HD Explosion Particles and Soundsby 76561198816033473This addon replaces the default explosion particles and sounds with their counterparts from Half-Life/Goldsrc, in HD! This is has been ported from Garry's Mod, as it was requested by a user to port it to Black Mesa! A big thanks to @Dopey for letting me use his Goldsrc Particle Base! Along with a...1.9k downloadsupdated 3 y ago
• BBMS Classic - Unforeseen Consequences (v2.0)by White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> What is BMS Classic? BMS Classic started out as a simple mod aiming to undo some of the changes brought to Black Mesa in 1.0 and 1.5, such as unnecessary railroading, insulti...1.9k downloadsupdated 4 y ago
• PPROJECT: B.M.R.F. Classic Colt 727 (MP5 Replacement)by 76561199837703889NOTICE: While the tutorial video is from the original addon, the actual folder number is 3685842149 Project B.M.R.F. aims at replacing the vanilla weapons with much better detailed models and a mix of realistic and movie-like fancy animations. By default, the pack comes with an MP5 as the SMG by...1.9k downloadsupdated 8 mo ago
• HHalf-Life Original .357 Magnum For Black Mesaby BrianPorted From Half-Life Models,Materials,Sound : VALVE Ported To Source Engine : Maggot!!! Now with hands bodygroup For Deathmatch Gamemode is have -HEV Suit -Security -Marine [From Half-life : Opposing1.9k downloadsupdated 9 y ago
• HHalf-Life 1 + HL: Alyx Ending Music replacementby Blackburn.-A mix between Half-Life 1 (Credits / Closing Theme) and Half-Life : Alyx (Triumph) This will replace the BMS Xen End Credits song, and has been mixed to sync up with the original End Credits duration **IMPORTANT** To avoid some strange bugs and to get the mod working more efficiently, You may nee...1.9k downloadsupdated 6 y ago
• GGluon Gun World Model Color Fixby sasuke500🌟🌟🌟 READ THE DESCRIPTION CAREFULLY BEFORE YOU WRITE A COMMENT❗️❗️❗️ 🌟🌟🌟 ❓Reasons: 1. Easier to find on steam workshop 2. For everyone and for the next generations to come 3. I re-uploaded it because it worked on Black Mesa and has no issue at all. " I DO NOT OWN IT! " 💡Features: + The color and t...1.9k downloadsupdated 7 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
• HHalf-Life Original Glock For Black Mesaby BrianPorted From Half-Life Models,Materials,Sound : VALVE Ported To Source Engine : Maggot!!! Now with hands bodygroup For Deathmatch Gamemode is have -HEV Suit -Security -Marine [From Half-life : Opposing1.8k downloadsupdated 9 y ago
• BBlack Mesa Alpha 6 glock modelby МаратЕбанатGlock model from early leaked black mesa build. (only glock model, anims are from BM 2018) Don't changed "$origin" version :1.8k downloadsupdated 8 y ago
• PPROJECT: B.M.R.F. Classic Colt 727 [HD PACK SLEEVE]by 76561199837703889NOTICE: While the tutorial video is from the original addon, the actual folder number is 3685834122 Project B.M.R.F. aims at replacing the vanilla weapons with much better detailed models and a mix of realistic and movie-like fancy animations. This is a version of Black Mesa Reanimated Firearms w...1.8k downloadsupdated 8 mo ago
• SSound Design Overhaul - Blue Shiftby 76561199073488155The long-anticipated port of my Sound Design Overhaul mod for HECU Collective's Black Mesa: Blue Shift is now finally released to the public, with a host of new improvements to new scripted & non-scripted events Development Some pre-plans were laid out right after Earthbound's initial release las...1.7k downloadsupdated 8 d ago
• MMODERN WARFARE II/III WEAPON SOUNDPACKby easyWeapon soundpack using sounds from MWII/III Glock - X12 Revolver - Basilisk MP5 - Lachmann Sub SPAS - Lockwood 680 Explosion sounds and others are included. IIopn animations are supported. NOTE: Heavily Recommended that you first add this to a custom folder to ensure it properly works. Guide on h...1.7k downloadsupdated 3 y ago
• HHECU Arena Battleby KaleidescoopNow with CSM! Spectate a frantic match between colour-coded HECU forces as they fight for dominance over a dev-textured arena. The teams are split into Red, Blue, Yellow, and Green, each with 8 HECU marines each. Each team consists of 2 Commanders, 2 Medics, 2 Shotgunners, and 2 Grenadiers. To lo...1.7k downloadsupdated 3 y ago
• SSign Textures Remake - Addendum: On A Rail 2.0by 76561199073488155An extra addon remaking On A Rail: Uncut's signage, retouching the various aging OAR:U signs and bringing them up to standard with STR Overview I've always wanted to remake some signs from On A Rail: Uncut as part of the main mod, but that plan didn't fall through because I wasn't bothered to dea...1.7k downloadsupdated 6 mo ago
• BBMS Classic - On A Rail (Cold Lighting) (v1.03)by White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> What is BMS Classic? BMS Classic started out as a simple mod aiming to undo some of the changes brought to Black Mesa in 1.0 and 1.5, such as unnecessary railroading, insulti...1.6k downloadsupdated 6 y ago
• KKS-23 Shotgun Atomic Heartby 76561199074458179This addon changes SPAS-12 shotgun to KS-23 shotgun from Atomic Heart. doesn't work in multiplayer Use Custom folder Q&A: Q: Animation from Atomic Heart? A: No Q: Custom sounds from Atomic Heart? A: In another addon, which maybe will come soon. If the addon does not work, here is a tutorial for p...1.6k downloadsupdated 22 mo ago
• BBMS Classic - Office Complex (v2.00)by White and Birdy™READ THE DESCRIPTION BEFORE ASKING QUESTIONS! BMS Classic - Full Download: BMS Classic - Chapter Collection: <to be added> Didn't you already upload Office Complex? Why did you upload it again? For visibility. Office Complex was last updated in April 2021, and it's undergone some significant work...1.6k downloadsupdated 3 y ago
• HHD Scientist Syringeby 76561198336716740Replaces the EXTREMELY low quality scientist syringe with the unused HD viewmodel syringe. Now also includes the syringe from BMS Classic. Make sure to subscribe to it *after* subbing to this mod, or else the old model will show up.1.6k downloadsupdated 5 mo ago
• BBMS Bloopers & Outtakes Addonby LIL-PIFThis little addon adds the VO from the video that was posted almost 15 years ago (jesus :-:) It's not much (I'd like to add more but just dunno where and how to use them), but maybe if you forget you have this installed you'll get pretty surprised :D This also includes Citizen 5's Extended captio...1.6k downloadsupdated 3 y ago

582 singleplayer 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.