HaloMods "Classic" Read-only Archive

Ok but i Still need a program to put in my own custom sounds

well thats what i did
Im uesing halo: combat evolved
the console works but the cheats dont
it says that it cannot prefor the request action or something like that.

Oh and one more thing i cant get cheats to work

I put in the stuff:
C:\Games\halo\halo.exe -console -devmode
but it does not work!
Wha am I doing wrong

I am so sick of the sounds on halo. I want to put my own coustom sounds in does anay one know of a program that will letme change my sounds?