Download Hints

Get quick and convenient access to just the hints you need for Duke Nukem 3D, without staying on our website. Just download a free trial version of our UHS Reader software and a copy of these hints. You will get the same gradual hints you see here -- unlike ordinary cheats or a walkthrough that can spoil your game.

You can also buy the full version of the UHS Reader for Windows or macOS. For just $14.95, you get full access to hints for hundreds of games and 1 year of free updates. You can also search, decode, or print an entire game's worth of hints at once.

Ask the Author

If you have questions about a puzzle that aren't answered anywhere in these hints, you may contact the author.

Duke Nukem 3D Hints

How do I get inside the incubator?

  • 1 of 5: First off, get through the door that opens with the yellow card.
  • 2 of 5: Once you do that, check around the room.
  • 3 of 5: There should be a switch that you can't quite reach.
  • 4 of 5: Shoot it, and both walls on the outer passage should open.
  • 5 of 5: Either of these routes will bring you into the incubator.