Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
This is a sound replacer mod that replaces the door, button, ambient and plat sound effects with music. Post the artists of the songs in this mod down below in comments, when you want to. You can probably put this in any mod and have it work. Have fun!
1. go into your valve or mod you want the sound to be replaced in subfolder in your HL1 mainfolder
2. un7zip the folder sound into the valve or mod subfolder
3. if it asks to replace the files, make sure you say yes.
4. Rock on!