Black Mesa Hazardous Environment

Steam version: https://steamcommunity.com/sharedfiles/filedetails/?id=2817067970 Welcome back to Black Mesa, this time you'll be joining the L4D1 survivor on their way to find evacuation. From the last Half-Life campaign port, Undert...

Replaces MOST of the weapon sounds. HL1 didn't have much variety when it came to normal weapons.

Black Mesa Music Pack，Replaced all the music in the game

Ever got tired the boring stock footsteps? Now you can have better ones! All of the sounds were taken from Black Mesa.

I love Black Mesa's props so much I just had to port a few to my playground, L4D2. So... this replaces the soda machines. Features 2 randomly chosen skins, glow-in-the-dark textures and 1 LOD model. Black Mesa team - model, textures Dok...

Replaces the Tank music with 'Surface Tension' and 'Forget about Freeman'.

A continuation of Black Mesa Hazardous Environment The survivors has had enough of this planet and decided to leave to the one place that hasnt been corrupted by capitalism SPACE For this space themed campaign I aim to mess around ...

Replace: Grenade Launcher Audio Recommends SherilockHolmes' Rocket Launcher Models on Grenade Launcher with no Custom Sounds Team Fortress 2: Audio Black Mesa: Audio Alester: Edited