Best of all, if you use any of these cheats, they don’t disable achievements! What it disabled, however, is the Playback Feature that allows you to rewind a level in case you die or want to try something different. This game has a cheat menu you can access by pressing, , clicking and pressing while in any level (this cannot be accessed if playing on the “Damn, I’m Good” difficulty). Encounter a new enemy, the Firefly Trooper, and frag it with the new Incinerator weapon! New music from the game’s original composer, Lee Jackson, and new Duke Talk from the original voice of Duke Nukem, Jon St. This game brings classic Duke Nukem 3D to the next generation, in addition to an ALL-NEW 8-Level episode from the original episode designers, Allen Blum III and Richard “Levelord” Gray. “ Frag like it’s 1996, this time with even more asses to kick! Join the world’s greatest action hero in Duke Nukem 3D: 20th Anniversary World Tour as he saves Earth once again, kicking alien ass and saving babes across the globe along the way. Do cheat codes disable achievements: No
Does difficulty affect achievements: Yes Minimum number of playthroughs needed: N/A Approximate amount of time to 1000 : 2-4 hours, 10+ hours without Estimated achievement difficulty: 1/10