D20 SYSTEM✦ Normal

The Sudden Deluge of the Flooded Shafts and the Inundation of the Diverted Underdark River

# Dungeon# Wilderness

The subterranean rivers of the Underdark, long held in delicate balance, have been violently diverted. The ancient dwarven holdfast of Khaz Morath is being drowned by a torrent of dark water surging from the sealed Glitterhame Grottoes. Two desperate factions race to control the deluge's source: the last descendants of Khaz Morath seeking to save their ancestral home at any cost, and a sect of deep gnome refugees who believe the water must be released to save their own doomed caverns from ecological collapse. The players, trapped between rising waters and warring ideologies, must navigate flooded shafts, choose a side, and decide the fate of an entire subterranean region.

Chronicle Prelude

The party arrives at the 'Last Dry Dock', a crumbling harbor district in the upper levels of Khaz Morath. The air is thick with the smell of wet stone and panic. Dwarven engineers are frantically building barricades against the encroaching water, while gnomish envoys are being forcibly ejected. The roar of the diverted river echoes from the sealed lower shafts.

Environmental Traits

The ultimate goal is to reach the source of the flood at the 'Heartstone Weir' in the deepest cavern. Players must determine whether to help the dwarves seal the source forever, aid the gnomes in completing the diversion to save their homeland, or find a third, more desperate path.

Legendary Archetypes

Rayan

HP:45

STR:16

WIS: 12

CHA:11

Key Factions & Autonomous Nodes (8)

Captain Gunda Ironside
A stocky, scarred dwarven woman with a braided iron-gray beard and a missing left eye, replaced by a polished steel plate. She wears battered plate armor bearing the crest of the Khaz Morath Preservationists—a hammer breaking a wave. Her expression is one of grim exhaustion and fierce determination.
Elder Elu Mossheart
An ancient, slender deep gnome with silver-white hair and large, sorrowful eyes that glow with a faint bioluminescence. She wears robes woven from giant mushroom fibers and carries a gnarled staff of petrified wood. Her movements are slow and deliberate, radiating a profound melancholy.
Korrin Stonemapper
A wiry, nervous Svirfneblin (deep gnome) with large, multi-lensed goggles constantly shifting over his eyes. His fingers are stained with various inks and mineral dust. He wears a leather harness covered in pockets and scrolls, and constantly glances around as if expecting trouble.
Grax the Displaced
A massive, enraged Umber Hulk, its carapace cracked and scarred. Its multiple mandibles click and scissor in fury, and its four eyes blaze with mindless aggression. It is clearly in pain, and the area around its lair—a critical maintenance tunnel—is torn apart in its rage. The flooding has driven it from its deep home.
Weir Guardian Elemental
A swirling vortex of turbulent, churning water, vaguely humanoid in shape. It rises from the Churning Sump, the water within it dark and filled with debris. It radiates an aura of ancient, confused purpose and hostility, defending its post with mindless fury.
Khaz Morath Scout Squad
Three grim-faced dwarves in dark leather armor, armed with crossbows and short swords. They wear the wave-breaking hammer emblem of the Preservationists on their shoulders. Their eyes are hard and suspicious, and they move with the coordinated precision of soldiers.
Veins of Despair Scout Pair
Two deep gnomes, almost invisible in the dim light until they move. They wear cloaks of woven fungus and shadow, and their eyes gleam with cunning. One holds a sling, the other a small, glowing rod. They do not attack immediately, but their posture is defensive and wary.
Kuo-Toa Flood Shaman
A hunched, fish-like humanoid with bulging, milky eyes and scaly, mottled skin. It wears a necklace of shells and bones, and carries a staff topped with a crude, water-logged idol. It croaks and gurgles as it leads a small, agitated warren of its kin in worship before a strange, makeshift shrine to the flood.

Chronicle Prelude

Environmental Traits

Legendary Archetypes

✦ Related Cases ✦

The Goblin Plight of Rivervale and the Cryptic Mine

The Lost Workshop: Heart of a Raging Core