MAP04: Nautical Nightmare (Oops! All Greyboxes!)

MAP04: Nautical Nightmare is the fourth map of Oops! All Greyboxes!. It was designed by Roberto Lopez (Gothic) and uses the music track "".

Secrets

 * 1) At the northwest end of the main complex with the four lights, lower the southeast wall to find a megaarmor. (sector 1929)
 * 2) Emerge from the water into the Lock 2 area. Head west, jump onto the lamp, then the nearby crates, then east onto a higher floor. Press the switch. Return to the water and head east to a cave with a soul sphere. (sector 1947)
 * 3) At Lock 1, head west and open the door to return to the starting point. Run north, then east and press the red switch. Return to the door behind the starting point and head southwest and east to get a plasma gun. (sector 1997)
 * 4) When you can swim outside the base, head for the northwest area and on the east side of the blue key building where the rocks are, you can find a small entrance. Enter it and swim inside. Press the switch in the next room and the bars above you will open. Head up there and make your way to the radiation suit, ammo, and backpack. (sector 2010)

Current records
The records for the map at the Doom Speed Demo Archive are:

The (absence of) data was last verified in its entirety on November 20, 2022.

Things
This level contains the following numbers of things per skill level: