Duke Nukem Episode 1: Shrapnel City чит-файл №1

Start the game with command line parameter ASP (eg dn1.exe ASP9 and you
have the following key combinations in the game:
                               
G + O + D = Full health
G + O + W = Skip to next level

Press [Backspace] and [PageDown] together because this will give
you full ammo and all keys.