Underground Waterway

Underground Waterway
Japanese:	下水道
Romanized:	Gesuidō
Information
Region	Brightlands
Danger Level	1 / 2
Connections	New Delsta (↑) Deserted Highroad (↓) (unlocked during Throné's Ch.4)
Music	Stillness Underground

Underground Waterway is a dungeon location in Octopath Traveler II. It is the first of two dungeons in Chapter 1 of Throné's story.

• Danger Level 1
• Danger Level 2

Danger Level 1 

Enemies: Danger Level 1

Name	HP		Weak	Leaf (Collect)	EXP	JP	Item (Droprate %)	Steal
City Ratkin I	233	1		72 ( 144)	7	8	Healing Grape (10%)	Healing Grape
Black Bat	190	1		12 ( 24)	6	2	Healing Grape (10%)	Healing Grape
Pursuer	185	1		100 (Unable to Collect)	2	2	Healing Grape (30%)	Healing Grape

Encounters: Danger Level 1

Chance	Time	Environment	Enemies	Leaf	EXP	JP
TBA	N/A	Land	1 × Pursuer	100	2	2
TBA	N/A	Land	2 × Pursuer	200	4	4
TBA	N/A	Land	1 × City Ratkin I	72	7	8
TBA	N/A	Land	2 × City Ratkin I	144	14	16
TBA	N/A	Land	2 × Black Bat	24	12	4

Danger Level 2 

Enemies: Danger Level 2

Name	HP		Weak	Leaf (Collect)	EXP	JP	Item (Droprate %)	Steal
City Ratkin I	233	1		72 ( 144)	7	8	Healing Grape (10%)	Healing Grape
Black Bat	190	1		12 ( 24)	6	2	Healing Grape (10%)	Healing Grape
Scaled Viper	194	1		24 ( 48)	7	3	Inspiriting Plum (7%)	Inspiriting Plum

Encounters: Danger Level 2

Chance	Time	Environment	Enemies	Leaf	EXP	JP
TBA	N/A	Land	1 × City Ratkin I	72	7	8
TBA	N/A	Land	2 × City Ratkin I	144	14	16
TBA	N/A	Land	1 × Scaled Viper	24	7	3
TBA	N/A	Land	1 × Black Bat	12	6	2
TBA	N/A	Land	1 × Scaled Viper 1 × Black Bat	36	13	5

Story Battles:

Name	HP		Weak	Leaf (Collect)	EXP	JP	Item (Droprate %)	Steal
Pursuer	185	1		100 (Unable to Collect)	2	2	Healing Grape (30%)	Healing Grape
Pursuer Leader	375	3		300 (Unable to Collect)	3	2	Inspiriting Plum (100%)	Inspiriting Plum

Chests

• Protective Ring
• Healing Grape

Gallery

Door to the Deserted Highroad

Trivia

• After completing Throné's Chapter 1, the Underground Waterway's Danger Level scales to 2 and Pursuers can no longer be encountered.
• The door to the Deserted Highroad can only be opened using Mother's and Father's keys.

[v · e · ?] Octopath Traveler II Characters Travelers: Ochette  •  Castti  •  Throné  •  Osvald  •  Partitio  •  Agnea  •  Temenos  •  Hikari Ochette's Path: Akalā  •  Mahina  •  Juvah  •  Cohazeh  •  Dark Entity  •  Alpione  •  Cateracta  •  Acta  •  Tera  •  Pom  •  Glacis  •  Heig  •  Darkling of the Sorrowful Moon Castti's Path: Malaya  •  Sesque  •  Senah  •  Veron and Doron  •  Mao  •  Edmund  •  Griff  •  Rosa  •  Melia  •  Lily  •  Greg  •  Plukk  •  Mikk  •  Makk  •  Trousseau  •  Elma  •  Andy  •  Randy  •  Sally  •  Temm Throné's Path: Pirro  •  Scaracci  •  Donnie  •  Diamante  •  Father  •  Mother  •  Masked Boy  •  The Slaver  •  Bergomi  •  Elderly Guard  •  Mira  •  Morozov  •  Marietta  •  Guide  •  Claude Osvald's Path: Warden Davids  •  Emerald  •  Bale  •  Harvey  •  Rita  •  Elena  •  Lady Clarissa  •  Stenvar  •  Grieving Golem Partitio's Path: Papp  •  Roque  •  Ned  •  Joe  •  Harry  •  Nikki  •  Giff  •  Will  •  Ori  •  Floyd  •  Thurston  •  Garnet  •  Terry  •  Audley  •  Masoud  •  Alrond  •  Misha Agnea's Path: Gus  •  Pala  •  Garud  •  Cuani  •  Dolcinaea  •  Gil  •  La'mani  •  Veronica  •  Giselle  •  Rico  •  Coda  •  Tanzy  •  Laila  •  Platt Temenos's Path: Mindt  •  Pontiff Jörg  •  Lucian  •  Crick  •  Felvarg  •  Cubaryi  •  Kaldena  •  Ort  •  Hermes  •  Vados  •  Roi  •  Reiza  •  Kaldena's Father  •  Shirlutto Hikari's Path: Ritsu  •  Kazan  •  Mugen  •  Rai Mei  •  Southern General  •  Jigo Ku  •  Tsuki  •  Benkei  •  Bandelam  •  Borneau  •  Zeto  •  "Hikari"  •  Mikka  •  Azuma  •  General Rou  •  King of Sa  •  Ageha  •  Kunzo  •  Jin Mei  •  Kura  •  Bandit Chief Side Stories: Al  •  Arkar  •  Eugis  •  Porta  •  Tiffany  •  Margello  •  Meylan  •  Nero  •  Judge Astell  •  Ruby  •  Yurinas  •  Karma  •  Georges Lazuli Other: Regulus  •  Wooly-Ooly  •  Yomi  •  Alpates  •  Arcanette  •  Petrichor  •  Oboro  •  D'arqest Solistia Hinoeuma: Ku  •  Ku: Castle Town  •  Sai  •  Ryu  •  Castle Ku  •  Tranquil Grotto  •  Dragonridge  •  Sand Lion's Den  •  Five-Tiered Tower Wildlands: Oresrush  •  Crackridge  •  Gravell  •  Fellsun Ruins  •  Duskruin Shrine  •  Bed of the Titan  •  Giff's Manse Leaflands: Timberain  •  Wellgrove  •  Cropdale  •  Timberain Castle  •  Veil of Trees  •  Animal Trail  •  Mother's Garden  •  Secret Forest  •  House Wellows Manor Harborlands: Canalbrine  •  Conning Creek  •  Roque Island  •  Cavern of the Sea God  •  Cavern of the Moon and Sun  •  Sacred Guard Ship Toto'haha: Beasting Village  •  Tropu'hopu  •  Nameless Village  •  Wandering Wood  •  Tombs of the Wardenbeasts Brightlands: New Delsta  •  Clockbank  •  Lostseed  •  Underground Waterway  •  Diamante's Estate  •  New Delsta: Theater Crestlands: Flamechurch  •  Flamechurch: Cathedral  •  Montwise  •  Merry Hills  •  Abandoned Church  •  Underground Laboratory  •  Shrine of Ul'sterra Winterlands: Stormhail  •  Winterbloom  •  Cape Cold  •  Frigit Isle  •  Sacred Peak Altahe  •  Castle Mei  •  Snowhares' Den  •  Infernal Castle Sundering Sea: Lighthouse Island  •  Curious Nest  •  Shipwreck of the Empress  •  Nameless Isle  •  The Lost Isle  •  Vidania  •  Gate of Finis Enemies Ochette's Path: King Iguana  •  Dark Entity  •  Alpione  •  Tera  •  Glacis  •  Darkling of the Sorrowful Moon Castti's Path: Veron and Doron  •  Sand Lion  •  Mikk  •  Makk  •  Plukk  •  Trousseau Throné's Path: Pirro  •  Bergomi  •  Mother  •  Father  •  Claude Osvald's Path: Warden Davids  •  Lady Clarissa  •  Captain Stenvar  •  Grieving Golem  •  Professor Harvey Partitio's Path: Giff  •  Garnet  •  Neo Steam Engine  •  Thurston  •  Steam Tank Obsidian Agnea's Path: Duorduor  •  La'mani  •  Veronica  •  Dolcinaea Temenos's Path: Felvarg  •  Vados the Architect  •  Deputy Cubaryi  •  Captain Kaldena Hikari's Path: Ritsu Mishuyo  •  Bandelam the Reaper  •  General Rou  •  Rai Mei  •  King Mugen The Final Chapter: Grotesque Monster  •  Arcanette  •  Vide Optional: Behemoth  •  Deep One  •  Dreadwolf  •  Battle-Worn Shark  •  Scourge of the Sea  •  Karma  •  Gken  •  Ichchadhari the Snake Charmer  •  Tyran the Seeker  •  Auðnvarg  •  Priestess Hinoekagura  •  Galdera Game Mechanics General: Achievements  •  Side Stories  •  Travel Banter Battle: Experience  •  Skills  •  Status Effects  •  Support Skills Path Actions: Guide/Allure  •  Scrutinize/Inquire  •  Purchase/Steal  •  Provoke/Challenge Inventory: Items  •  Weapons  •  Shields  •  Headgear  •  Body Armor  •  Materials Jobs: Cleric  •  Scholar  •  Merchant  •  Warrior  •  Dancer  •  Apothecary  •  Thief  •  Hunter Advanced Jobs: Arcanist  •  Inventor  •  Armsmaster  •  Conjurer