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Popular Steam Guides Written guides, references, and walkthroughs
Duke Nukem 1 - Codes & Secrets
by Jr786 Neil Watts/Eva Rosalene
This Guide Provides Cheat Codes & Secrets for Duke Nukem 1....
Duke Nukem 1 Cheats...made easy...
by Sir Edmund Allenby
This is a cheat guide for the Steam version of Duke Nukem 1. ...