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Duke Nukem 3D Hints

Toxic Dump

How do I get out of the sub?
Where is the blue card?
What do I use these mechanical arms for?
Where is the red card?
What are those green laser blasts?
How do I open underwater door #2?
How do I get through the rotating gears?
What do I do in the large open area?
Where is the exit?
Where are some secret places and neat stuff?
How do I get to the secret level?

Up One Level