Duke Nukem 3D Hints

Where is the blue key card?

  • 1 of 6: The blue card will open the first door you encounter after getting out of the cell.
  • 2 of 6: Once you explore a bit, you'll notice that a demolished wall.
  • 3 of 6: Go in that area, and look around.
  • 4 of 6: Those cogs look like they could support a human.
  • 5 of 6: Jump on them, and explore the platforms.
  • 6 of 6: One of the platforms has an area with the card you're looking for.