DukeNukemCity First on the air in 1998
Download all of my Duke Nukem 1.3 (Original Version)And 1.3d (Plutonium Pak Upgrade) levels HERE

I havn't seen this around the web lately but there is the Platoon total conversion for Duke Nukem HERE

There is a stack of Duke Nukem material at Planet Duke

Last updated 22nd April 2005 on the air (on and off)since 1998 many thanks to Web Archive I was able to retreve some of the original graphics of the site