Mods / SingleplayerBlack Mesa mods
Black Mesa singleplayer mods
Everything filed under singleplayer by its own author, ordered by how much it is used.
AllSingleplayer583Weapon424npc265Sound240Environment183Multiplayer124Music102Map98Classic96hecu79 Creature79HL174Single player69Half Life60 Xen56Sounds52MP552reskin51Weapons51hev50replacement49Glock49ReTexture48shotgun47hd45model45fix45Texture43zombie35joke35Textures34survival33skin32headcrab32Maps32crowbar30BMCE3035729 Black Mesa27Vehicle25HUD25Voice25Pistol25 Soundtrack24menu23Reanimation23funny23sound replacement21Meme21Models20UI20Localization19vortigaunt19hl218Realism18Custom18SMG17Suit17crossbow16Grenade16RPG16Translation16Fun16Guard16half-life 2154K15campaign15Animation15Audio14Main Menu14Marine14Original13Zombies13Revolver12Crab11Realistic11New11Remake11Sfx11Russian11security11Fixes10Decals10alien10Helicopter10Custom Map10Arms10Deathmatch9atmospheric9alyx9health9blood9Charger9Military9song9Gun8Lore Friendly8Overhaul7Plugin7Barney7Ammo7Horror7radio7gman7Script7Black Ops7Assassin7Playermodel7Animations7Particles6VGUI6Vehicles6Item6Atmosphere6Improvement6Scp6Black6Hands6Effects6jeep6human6Humor5L4D25Damage5Hat5Red5Props5Skins5barnacle5marines5Replacer5Update5materials5Eyes5Player5Sandbox5Alpha59mm5
583 singleplayer mods
- Black Mesa: Route to Evacuation - Part 1by 76561199580245461A new team of enthusiasts formed by former HECU Collective developers, "Black Box" is proud to present another mod! Installation: Subscribe to the mod and wait for it to download. Go to */Steam/steamapps/workshop/content/362890/3470880471 and look for the mod files. -Launch the rte_gamelink.bat a...16.3k downloadsupdated 16 mo ago
- Immersive Bootup - Remasteredby 76561199073488155Disclaimer: Helmet animation isn't part of this mod, but rather a part of Alex's Better Anims - HEV Suit (I don't know how many times I will state this, but please read the description before saying "but what about the helmet") A remaster (or rather, reimagining) of the ol' classic Immersive Boot...16.1k downloadsupdated 15 mo ago
- bm_escapadeby JamaicanDave+++ Definitive edition +++ The transit system had taken Gordon to within a whisker of the surface, and safety. However the military, ostensibly there to rescue the facilities personnel, had cut power to all the surface access doors. The test reactor housed in Area 3's nearby laboratories offered...15.4k downloadsupdated 6 y ago
- HD Pack Styled Sleeves w/ Fewes' handpaksby 76561199268236750About the mod: Ever uploaded dummy files instead of the actual mod files lol. Apologies for that. A sick mashup between Chris' HD Pack Styled Sleeves and Fewes' MK IV handpaks from Juniez' Classic Weapons pack. - There is also an MTB reanimation version if you prefer that. Note: All the reskins u...15.2k downloadsupdated 3 y ago
- Soundscapes+by Citizen⁵Reworks the game's soundscapes, aka. ambient level sounds. The DSP (reverb) mode for most soundscapes is now set to automatic like in Half-Life 2, instead of the preset modes that were being used previously. This makes reverb and echo effects more accurate and audible across the board. Some sound...15.0k downloadsupdated 13 mo ago
- Escape from Black Mesa - Biotechby beefbaconSoldiers above, horrors below. Escape the lower levels of the Advanced Biological Research Lab. Made for the "Escape from Black Mesa" Lambdabuilds competition. This is my first workshop upload so things might be a bit ropey. If you can't find it ot14.9k downloadsupdated 4 y ago
- Black Mesa: Damocles (Phase I)by CyvoImportant announcement! Black Mesa: Damocles (Phase I) is now 1.5 compatible! After creating some multiplayer maps, I decided to work on a new story based singleplayer mod for Black Mesa. Installation: Go to */Steam/steamapps/workshop/content/362890/1679082670 and look for the item folder of Damo...14.5k downloadsupdated 6 y ago
- bm_overtimeby JamaicanDave+++ Definitive edition +++ Although Gordon managed to survive the resonace cascade and escape the laboratories, the situation was rapidly deteriorating. His only hope of reaching safety was the Black Mesa Transit System. Typically the one available tram was on the far platform. With the bridging...14.5k downloadsupdated 6 y ago
- PROJECT: Black Mesa Reanimated Firearmsby 76561198346742408After five years in development, AlbanyKnight finally presents an AgataKLMK production: 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, this pack comes with an MP5 as the SMG and the shotgu...14.1k downloadsupdated 6 mo ago
- Improved MP5 World Modelby Citizen⁵The MP5's blobby mess of a world model always bothered me so I made this. It replaces the default MP5 world model (both singleplayer and multiplayer versions) with a slightly lower poly version of its view model - the Glock and shotgun are a case of this already, so why not give this gun the same...13.9k downloadsupdated 6 y ago
- Bullet Impactsby sasuke500🌟🌟🌟 READ THE DESCRIPTION CAREFULLY BEFORE YOU WRITE A COMMENT❗️❗️❗️ 🌟🌟🌟 It replaces the old bullet impacts with new one. Metal bullet impacts has an issues so I deleted them. ✔️It can be use on other games: + It works on L4D1/2 + It works on Counter-Strike + It works on HL2/Update, EP1, EP2, MMod...13.7k downloadsupdated 4 y ago
- This Is Not a Test!by GrippyThis is Not a Test! Gordon is searching a way to access the surface. But he's about to discover Satan-III, a nuclear missile built by the Black Mesa research facility... Approximately 30-45 minutes of gameplay. Few puzzles. Composed of two maps. You can launch it through the in-game console: "map...13.6k downloadsupdated 8 y ago
- English Spelling Fixesby Citizen⁵Small fix to the Commonwealth spelling of "authorized" on several textures, as well as a mention of a "lift" on a texture you've probably never looked closely at before.13.5k downloadsupdated 3 y ago
- Fixed "Thunderclap" Radio Conversationby Citizen⁵Adds background sound effects to the "Thunderclap" radio conversation in Surface Tension. My own take on Drunk Headcrab's Radio Fix except this one puts gunfire noise in the background of Thunderclap One's transmissions instead of helicopter noise. This is because according to the game's soundscr...13.5k downloadsupdated 5 y ago
- Tweaked FPS Hands Cutscenesby 76561198352553641title is pretty much self-explanatory. this is basically just a slightly tweaked firstperson cutscenes. mostly from the xen counterparts like the gonarch lair, nihilanth, etc some scenes originally doesn't have a hand model in them. now it has one. it's pretty much a small change. guide to instal...13.2k downloadsupdated 7 mo ago
- Pre-Disaster Questionable Ethicsby Admiral SakaiQuestionable Ethics as it was the morning before the Resonance Cascade, with full access to all security areas. DEFINITIVE EDITION NOW OUT Repaired decontamination box models by Sage J. Fox. Cleaned-up surgical console and robot by Raw_Bean. Cleaned-up dedication plaque by Kevin J. Rattman. To ru...13.1k downloadsupdated 2 y ago
- Improved Eliby Citizen⁵Some touch-ups to Eli Vance's model to fix the most glaring issues, in the same spirit as the add-on for Kleiner. His shirt now fits the proportions of his neck, getting rid of the "hole" in the shirt collar, and his right forearm no longer clips through his labcoat sleeve.13.1k downloadsupdated 5 y ago
- WGH - Vent Modby SalimuyneVent Mod is a addon to Black Mesa's single player campaign. It adds new sections to the We've Got Hostiles chapter, reintegrating the vent maze from the original Half-Life whilst making them much more entertaining for play. This is the original Vent Mod, which does not utilize the popular BMCE mo...12.7k downloadsupdated 6 y ago
- Access Pointby Dr. OrangeNOTE: This map should work just fine as of the 1.5 Definitive Edition update. If you are running an earlier version of the game, you will need to set up a custom folder and copy over the map files manually. Explore a top secret storage facility in a frantic battle to reach the surface! Access Poi...12.6k downloadsupdated 6 y ago
- Killable Gargantua (Power Up)by Citizen⁵COMPATIBLE WITH DEFINITIVE EDITION! Removes the invincibility of the Gargantua in Power Up and modifies events in the map to account for whether it's alive or dead. Gargantuas in other chapters will be vulnerable to damage as well using this add-on, but ONLY during a continuous playthrough includ...12.2k downloadsupdated 6 y ago
- Fixed G-Man Walk Animationby Citizen⁵Fixes the G-Man using the default male walk animation outside of scripted choreography. He now uses a blend of the default walk cycle and his "walk_moderate" anim which actually takes his briefcase into account. NOT compatible with model replacements, only retextures!12.2k downloadsupdated 14 mo ago
- Endgame Enhancedby Citizen⁵Adds some extra flair to the game's final chapter. Features • First-person cutscene intro • Slight rework to the camera work in G-Man's speech • Cut "Accept" cutscene restored and expanded, and now with less awkward G-Man rizz12.1k downloadsupdated 21 mo ago
- Citizen's MP5 Reanimationby Citizen⁵Custom animations for the MP5, with an amateur touch. You need to subscribe to the required add-on or you won't hear a bunch of sounds! Animations: CitizenFive Reworked MP5 model: HECU Collective12.0k downloadsupdated 12 mo ago
- Alex's Better Anims - Glockby 76561198388455033The Glock, but no 'rari... 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 sounds here Credits: HECU Collective - Sounds ctrov1 — Sounds and scripting Fooltaurus — Providing the rig <311.9k downloadsupdated 20 mo ago
- Citizen's Shotgun Reanimationby Citizen⁵Alternate version with folded stock can be found here. Custom animations for the Shotgun, with an amateur touch. You need to subscribe to the required add-on or you won't hear a bunch of sounds! Animations: CitizenFive Reworked shotgun model: HECU Collective Audio: HECU Collective, MMod11.8k downloadsupdated 13 mo ago
- Pre-Disaster Office Complexby Admiral SakaiOffice Complex as it was the morning before the Resonance Cascade, with full access to all security areas. To run, type "map pd_c1a2a" in the developer console (without quotation marks), or select "Office Complex PD" from the "Workshop" tab. This mod requires the PD Core Mod to be installed. Scri...11.6k downloadsupdated 4 y ago
- More Monitors Modby Admiral SakaiNow with even more monitors! Adds sixteen (previously eight) randomly-selected variants to each of the three default "on" computer monitor skins in Black Mesa. Additional monitor textures by NuclearPotato.11.5k downloadsupdated 6 y ago
- Escape from Black Mesa - Little Red Starby MidlouHelp me make more maps: Lambda Builds: Escape From Black Mesa Little Red Star Map name: little_red_star_b1c.bsp You can download the VMF file here Special thanks: Innani, ThunderRed Find out more about my work at www.midlou.com11.4k downloadsupdated 4 y ago
- Air Raid Siren Sound Fixby Citizen⁵Fixes the air raid siren audio that plays in We've Got Hostiles, Surface Tension, and Crossfire so that there's no audible popping when the sound loops.11.4k 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...11.2k downloadsupdated 6 y ago
- Barnacle - 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...11.2k downloadsupdated 6 y ago
- Zombie Fixes from Black Mesa: Blue Shiftby Citizen⁵Material and model fixes to the zombie scientist and guard that were previously implemented in Black Mesa: Blue Shift. Texture colors for these zombie types are now consistent with their human counterparts, and the guard's pistol has the correct material applied. Materials have been edited to be...11.1k downloadsupdated 3 y ago
- BMCE 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...11.1k downloadsupdated 9 mo ago
- Emergency 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
- Going 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,...10.7k downloadsupdated 6 y ago
- bm_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...10.6k downloadsupdated 6 y ago
- Citizen'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!10.5k downloadsupdated 2 y ago
- Split Monitor Fixby Citizen⁵Fix for RT monitor screens being split in two when playing at certain resolutions.10.4k downloadsupdated 6 y ago
- Black 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...10.4k downloadsupdated 9 mo ago
- bm_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 6 y ago
- Worlds 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...10.2k downloadsupdated 5 y ago
- Citizen'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...10.0k downloadsupdated 13 mo 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
- [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...9.9k downloadsupdated 2 y ago
- Shepard 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...9.6k downloadsupdated 5 y ago
- BMS Classic - "Forget About Freeman!" (v1.04b)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...9.5k downloadsupdated 5 y ago
- The 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...9.5k downloadsupdated 3 y ago
- Escape from Black Mesa | Imposterby DolmoImposter A Halloween Map Imposter is a gameplay focused level with puzzles, combat and exploration that is set in the empty and lonely laboratories, offices and lobbies of Black Mesa. Along the way, the player might encounter some strange happenings that might elicit the feeling of unease. About...9.5k downloadsupdated 4 y ago