This mod replaces original sounds with high quality ones based on actual sources. INSTALLATION GUIDE IS IN THE DESCRIPTION!
1. (Optional) Make a backup of "sound" folder located in Duke Nukem 3D Twentieth Anniversary World Tour root folder.
2. Extract the content of the downloaded zip in Duke Nukem 3D Twentieth Anniversary World Tour root folder located in ...\steamapps\common\Duke Nukem 3D Twentieth Anniversary World Tour