This Guide provides Cheat Codes & Secrets for Duke Nukem: Manhattan Project. 

Turns out, you can't actually use Steam's official Review feature on any game that has been removed entirely from sale like Duke Nukem: Manhattan Project has, so I'll leave my thoughts here instead. 

Questa guida vi aiuterà ad attivare la lingua italiana del gioco. 

Appalled by the lack of official artwork designated to DN:MP in the new library interface? Worry not. I have you covered! 

All the in game working cheat codes for the game.