Prison Underground Passage Guide: Chest Locations, Shops, Events

Prison Underground Passage is one of the Tunnel Dungeons in the Winterlands region of Octopath Traveler 2. Read on to discover the different chests in Prison Underground Passage, main quests and side stories that happen here, other points of interest, and a list of all enemies and monsters that can be found.

Prison Underground Passage Chests

Chests in Prison Underground Passage

All Chest Locations
Healing Grape In the second cell to the right after going down the stairs.	Enlarge Prison Underground Passage
Inspiriting Plum In the prison cell behind the ladder after going down.	Enlarge Prison Underground Passage
Sinner's Staff At the end of the path towards west after going down the ladder.	Enlarge Prison Underground Passage
Ancient Necklace At the end of the path towards west after going down the second flight of stairs.	Enlarge Prison Underground Passage
Olive of Life In the prison cell to the right of the second flight of stairs.	Enlarge Prison Underground Passage

Prison Underground Passage Path Actions

NPCs You Can Perform Path Actions on in Prison Underground Passage

Path Actions Guide: All Path Actions Explained

Prison Underground Passage Shops

Weapons Sold in Prison Underground Passage

List of All Weapons

Equipment Sold in Prison Underground Passage

Item	Effects	Cost
Cloth Hood	・+4 Phys. Def. ・+4 Elem. Def.	200 Leaves

List of All Equipment

Items and Materials Sold in Prison Underground Passage

Item	Effects	Cost
Healing Grape	Restores HP to a single ally.	50 Leaves 1 Jerky
Inspiriting Plum	Restores SP to a single ally.	240 Leaves 2 Jerky
Olive of Life	Revives and restores HP to a single fallen ally.	500 Leaves

List of All Items, Materials, and Valuables

Prison Underground Passage Side Stories

Side Stories in Prison Underground Passage

List of All Side Stories

Prison Underground Passage Main Story Events

Story Events in Prison Underground Passage

List of Chapters
Osvald Chapter 1	Osvald V. Vanstein is introduced as a prisoner of Frigit Isle Prison for the alleged murder of his wife and daughter. His story begins 5 years after he was incarcerated. After meticulous planning, he makes a daring attempt to escape the prison, but first he must prepare a few things to ensure his freedom.

Story Walkthrough and List of Storylines

Enemies and Monsters in Prison Underground Passage

Enemy / Shield Points	Details
Frost Mole I (1 SP )	Vulnerabilities: (Dagger, Bow, Staff, Fire, Light) Tameable?: Yes ┣ Strength: 1/10★ ┣ Skill: Attack ┗ Prepare: Jerky x1 (Meat) Drops/Steal: Inspiriting Plum
White Bat (1 SP )	Vulnerabilities: (Dagger, Staff, Fire, Light) Drops/Steal: Herb of Revival
Ice Wisp (1 SP )	Vulnerabilities: (Fire, Lightning, Light, Dark) Tameable?: Yes ┣ Strength: 2/10★ ┣ Skill: Freeze Shot ┗ Prepare: Elemental Soup x1 (Meat) Drops/Steal: Ice Soulstone
Frost Mole II (2 SP )	Vulnerabilities: (Sword, Bow, Staff, Fire, Light) Tameable?: Yes ┣ Strength: 2/10★ ┣ Skill: Bash (All) ┗ Prepare: Jerky x1 (Meat) Drops/Steal: Healing Grape
Warden Davids (5 SP )	Vulnerabilities: (Dagger, Staff, Fire, Lightning) Drops/Steal: Inspiriting Plum Basket
Prison Guard (2 SP )	Vulnerabilities: (Dagger, Staff, Ice, Lightning)

Prison Underground Passage Connected Maps

Prison Underground Passage Nearby Areas

Current Location
Enlarge Prison Underground Passage
Nearby Areas
Frigit Isle	-	-
Frigit Isle Entrance	Prison Underground Passage	-
Frigit Isle Anchorage	-	-

Octopath Traveler 2 Related Guides

Solistia Map and List of Regions

All Solistia Regions
Winterlands	Harborlands	Brightlands	Toto'haha
Wildlands	Leaflands	Crestlands	Hinoeuma
The Sundering Sea

Other Winterlands Locations