-Download Duke Nukem 3D: 20th Anniversary World Tour on Steam.
-Create “EDuke32” folder.
-Download “eduke32_win64_20221225-10166-122aee012.7z” https://www.eduke32.com/
-Extract into “EDuke32” folder.
-Place into “EDuke32” folder into “Steam\steamapps\common\Duke Nukem 3D Twentieth Anniversary World Tour”
-Create a new folder called “autoload” inside of the “EDuke32” folder and place these files unextracted.
Duke3D HRP v5.4 ZIPFILE (890 MB) http://hrp.duke4.net/download.php
Duke3D PSX Highres Sounds v1.11 (7.3 MB) http://hrp.duke4.net/download.php
XXX Pack v1.33 Full (25 MB) http://hrp.duke4.net/download.php
Roland SC-55 Music Pack v4.02 (148 MB) http://hrp.duke4.net/download.php
-Launch “eduke32.exe” from the “EDuke32” folder.
-In launcher check Enable “autoload” folder & improved render.
-To launch through Steam install SteamEdit https://steamedit.tg-software.com/
-Run SteamEdit and search for Duke Nukem 3D: 20th Anniversary World Tour, then click on “Edit Launch”.
-Click on “Add New”
-Fill in:
Label Field: “Launch EDuke32 Source Port”
Executable Field: “EDuke32\eduke32.exe”
Working Dir Field: “EDuke32”
-Click “OK” then “Save & Refresh”