custom music

This map is based on dm_runoff from Half-Life 2: Deathmatch, with fixes and added content personally from the map author (me) Key features of the map: Completely leak-proof map. Optimized visleafs and lighting quality with new compilers Added a lot of custom content like HL and Hammer memes as...

I've seen that it's possible to have custom music in your map be able to have its volume scaled with the volume of music in the settings and I've played multiple maps that can do this, but when I try to find something on how this is done I get absolutely nowhere Anybody know how this can be done?

Built at the height of the Gravel War, these two facilities were host to a fight between two warring factions, RED and BLU. After the great battle was over, with RED the victor, the two buildings were turned into an observation facility to peer into the cosmos. This is a deathmatch variant of...