This secret underground passage connects the pirate stronghold in Harecksburg with the abandoned pirate keep on the crescent island
There are no chests in this dungeon.
The following numbered areas correspond to the numbers on the map.
1. Entrance[]
As soon as the party enters the circular entrance to the passage, they will be attacked by a group of Regnan bandits, Regnan pirates, and possibly also some Ogre brawlers and/or Ogre warriors.
2. Right Passage[]
This passage leads to the tower on the north side of the harbor, which is locked from the outside. Guarding the inside are more Regnan bandits, Regnan pirates, Ogre brawlers, Ogre warriors, and some Regnan sorcerers, Regnan battlemages, and Regnan archmages.
3. Left Passage[]
Similar to the Right Passage, this tunnel leads to the south tower overlooking the harbor, and is also locked from the outside. It, too, is guarded all along the way by Regnan bandits, Regnan pirates, Ogre brawlers, Ogre warriors, Regnan sorcerers, Regnan battlemages, and Regnan archmages.
4. Left Tunnel Split[]
The main tunnel splits into two sections with the left side being shorter and uphill. Guarding it along its length are many Regnan bandits, Regnan pirates, Ogre brawlers, Ogre warriors, Regnan sorcerers, Regnan battlemages, and Regnan archmages.
5. Right Tunnel Split[]
This side of the tunnel is much longer, bending around and crossing beneath the Left Tunnel Split. It is also guarded by many, many Regnan bandits, Regnan pirates, Ogre brawlers, Ogre warriors, Regnan sorcerers, Regnan battlemages, and Regnan archmages.
6. Exit to Abandoned Pirate Keep[]
The Passage Under Regna finally ends here, coming up inside the Abandoned Pirate Keep on the outer coastline of the crescent island. The doorway is guarded by a few Regnan sorcerers, Regnan battlemages, and Regnan archmages.