Black Sea

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This page contains content from Underrail: Expedition expansion.

The Black Sea is also known as Hell's Gut. It is a large underground sea in a giant cavern. There are two major factions in control of the Black Sea:

The pirates which call themselves Grim Jetters and control the southern and southeastern waters
The natives, known as the Sørmirbæren or serpentborn, who control the northern and northwestern shores

South and west sea

A5

Has a ladder leading to an underground location filled with gas and a box requiring 80 Hacking to open. It contains high quality crafting components.

A6

Has Message in a Bottle oddity in a rubble pile.
In the SW part blocked by rocks (use TNT or Jackhammer) is a pool, that teleports you to a cave with two ancient rathounds
Western exit leads to the siphoner pools (no ID via NavCom -A6?)

-A6 (siphoner pools west of A6)

Has Forked Rock oddity in a rubble pile.
Northern part can be reached by jumping over (7 Agility) or by discovering a hidden underwater bridge. Here you can get to the crevice, which you can put your hand into. Surprisingly, it is empty^Verify.

-B6 (siphoner pools west of -A6)

Has hidden Buried Box with some SGS Credits, Stygian Coins and United Stations Dollars. Guarded by several Greater Siphoners.

A10

Has Forked Rock oddity in a rubble pile.
Has a bear-trapped passage to Yngwar.

B5

Has Leper Serpents

C10

Has Forked Rock oddity in a rubble pile.
Holds an entrance to the spider caves.

D9

Has Leper Serpents

D10

Has natives' village
Has Message in a Bottle oddity in a rubble pile.

A5
A5 underground
B5
C5
C6

Map gallery

Black Sea
Black Sea with coordinates and locations

v · d · e Locations

Named locales of Underrail. See also Global Map and Zones.

Upper Underrail

Stations	Core City Upper Metro Station • Epione Lab • Polemos Station (Fort Apogee) • University Station (Institute of Tchort) • Eos Complex • Dolos Center • Nyx Station • Notus Living Block • Harpocrates Station

Dungeons	Panacea Lab • Emporion Shopping Mall • Institute of Tchort west wing • Utility Station 6 • Utility Station 7 • Toxic Waste Processing Plant • Utility Tower

Other	Dude's House ^E • Dark Territory ^HD • The Compound ^HD

Lower Underrail (Lower Passages, Upper Caves)

Stations	South Gate Station • Omega Station • South Railroad Outpost • Rail Crossing • Foundry • Core City (Drop Zone, Port Zenith, Arena, Gauntlet, Hardcore City Bar, Coretech warehouse, Derelict Warehouse, Talloski Manor, Your House, Dude's House ^E, Rag's Boutique ^HD)

Dungeons	GMS compound • Abandoned Warehouse • Warehouse Block Beta • Crystal Cave • Zaman's Lair • Abandoned Biocorp Facility • Lurker Base • Hephaestus Research • Bunker • Hecate Research Outpost • RAF 013

Other	GMS warehouse block • Warehouse Block Alpha • Foundry Mine • Foundry Prison • Lost Vault • Hanging Rat • Synesthete camp • Utility Facility • Coretech Research Facility • Free Drones Base • Oculus • Secluded Station

Lower Caves

Towns	South Gate Station Docks • Junkyard (Gate, Main street, Depot B, Docks, Slums, East residential, Back alley, Elwood's House, Gambling house, Wormhole, Secret Passage) • United Stations Embassy • Camp Hathor • Core City Docks

Dungeons	South Gate Outposts • Silent Isle • Abandoned Building • Depot A (South, East, North, West, Lower west, Lower east, Caved-in area) • Battery Recycling Plant • Hathor Mine • Rathound King Lair • Forsaken Island

Other	Crossroad Watch • Crossroad Caves • Mushroom Cove • Siphoner Pools (Lower Caves) • Core City Sewers • Core City Underground • Dude's House ^E

Waterways	The Rig ^E • Rig Periphery • Core Ring (Protectorate Outpost) • Core City Sewer Exit • Scrappy Narrow • Chancer's Bay • Omega Pass • Black Strait • Dreadpool • Isaac's River • Meatway • Hunting Grounds (Rathound Lair) • Old Ib's Homestead • Abandoned Waterway Facility

Deep Caverns

	Arke Power Station • Caerus Residential • Cytosine Outpost • Hollow Earth • Labyrinth • Mushroom Forest • Mutagen Tanks • Nucleus • Rathound Lair • Strange Shack • Talos Outpost • Tithonus Laboratory • Warehouse Block 2

Random locations

	Low level bunker 1 • Low level bunker 2 • Low level bunker 3 • Low level bunker 4 • Low level cave 1 • Low level cave 2 • Low level cave 3 • Low level cave 4 • Lower Passages (Random dungeon) • Water Treatment Facility • Core City Sewers Channels • Core City Sewers Furnace • Core City Sewers Pipes • Core City Office Building ^E • Jet Eater Lair ^E • Hopperdrome ^E • Drag 'n' Drop ^E

v · d · e Locations of Underrail: Expedition

Named locales of Underrail: Expedition. See also Global Map and Zones/Expedition.

Black Sea

Black Sea	Jaws • Black Sea Expedition Camp • Mutie Refuge • Basalt Cave • Hopper Island • Giant Creeper Lair • Siphoner Pools • Blistering Shores • Fetid Marsh — Pirate Outskirts • Port Ceto (Katya's Homestead, Skidrow, Destroyer, Trash Dump) • Port Crag — Black Sea Rapids • Black Sea Grotto • Sørmirbæren Villages • Boneyard • Sørmirbæren Graveyard • Sørmirbæren Temple

Lemuria	West Storage Depot • Arch Keep • Evacuation Tunnels • Lemurian Grand Archive • LEMCO (Viridescent Quarry) • Blistering Shores Research Facility • Crimson Meadow Horticulture Center • Nexus of Technology • Lemurian Health Center • Joint Security Headquarters • Abyssal Station Zero • Citadel of Life

South Underrail

	The Rig • Core City East Docks • Port Zenith Docks • Dude's House - Upper Underrail • Dude's House - Core City • Dude's House - Caves

West Underrail

	Gray Army Base

Contents

South and west sea

A5

A6

-A6 (siphoner pools west of A6)

-B6 (siphoner pools west of -A6)

A10

B5

C10

D9

D10

Map gallery

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