For Duke Nukem 3D: 20th Anniversary World Tour. DOOM fans unite! It's another return to the series that made Duke Nukem 3D possible. This fateful recreation retraces numerous areas of the DOOM universe using Duke Nukem 3D assets. Fans will easily recognize the set-up of some of their favorite areas. Good map for single-player, co-op, or death matches.
Credits: Sixty Four
http://steamcommunity.com/id/Duke64Nukem/myworkshopfiles/?appid=434050