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Duke Nukem 3D Hints
How do I open underwater door #2?
1 of 8: Look for a switch in the flooded room.
2 of 8: It raises the water level.
3 of 8: Raise the water, swim up, and jump onto the shore.
4 of 8: There is a room around here with 2 buttons.
5 of 8: To find the room, you may have to blow open a wall.
6 of 8: Look for a crack.
7 of 8: One of the buttons lowers the water level.
