Hi I have collected 5 sound.pak Sacred Underworld - Ger, Eng, Rus, Ita, Esp files from official gaming CD publications.
German
English
Russian
Italian
Spanish
I posted it earlier in steam https://steamcommunity.com/sharedfiles/filedetails/?id=407533073, and I’ll post it here
MEGA https://mega.nz/#F!lsEnXC7a
Key !uQ-hA-2MoDyosoH758uDyA
Download sound.pak and get him in folder \sacred gold\pak
all voices convey a different atmosphere in the game