Great Ocean Islands & Treasure
- The Great Ocean of Pywel lies south and southeast of the continent
- Pioneer uncharted islands with dispatch missions to set up Anchorages
Updated: 2026-11-10
Islands
- Auronui Island — first island of A Wider World, Ship Teleportation Device blueprint
- Bergel Island
- Carcano Island
- Cloven Hoof Isle
- Drangar Island
- Estra Island — part of the Assault Ship of the East blueprint
- Iliya Island — Phantom Ship blueprint buried to the southwest
- Navrah Island
- Nirakan Island
- Ocula Island
- Phragma Island
- Razanui Island — Forgotten Ocean Ruins with the Ocean Drifter mount
- Red Hangs Island
- Saeon Island
- Samora Island — Remote Islands, Outlaws of the Ocean and Mistbound Sea questlines
- Satyros Island
- Spagnola Island
- Xamaca Island
Ocean Ruins puzzles (each unlocks an Abyss Cresset)
- Samora Island
- Iliya Island
- Iliya Island Cliff
- Razanui Island
- Phragma Island
- Bergel Island
- Carcano Island
- Satyros Island
- Nirakan Island
Buried & underwater treasure
| Reward | Where |
|---|---|
| Chain Anchor Mace | Underwater chest in the coral between the Hydrothermal Vents and the Great Trench |
| Chieftain's Mace | Buried near the temple ruins upstream of the Satyros Island Ocean Ruins |
| Feral Claw | Buried on the northern coast of Razanui Island |
| Guardian's Horn | Cliff by the big tree, east side of South Cloven Hoof Isle |
| Seahorse Staff | Underwater chest in the shallow reef off Iliya Island |
| Silverwave Longsword | Stone cairns in the center of Navrah Island |
| Spiral Spear | Buried at the eastern end of Ocula Island |
| Swordbreaker | Buried on the mountainside of Nirakan Island |
| Tempest Warhammer | Buried on a small plateau southeast of the Bergel Island Abyss Nexus |
| Blue Gem Ring | Underwater, east of the shipwreck in eastern Auronui Island |
| Shoreline Memories Table | Buried near the northern shore of Phragma Island |
Ancient Relics
- New currency found in shipwreck chests
- Spend it at Relic Collectors (Vellua, Silvermoon Tradehouse, Port Delesyia, Auronui anchorage)
- Buys treasure maps, blueprints, ship parts and recipes
- Buried chests need a shovel
Open the Great Ocean map
901 DLC markers on the interactive map: islands, pearls, coral, hydrothermal deposits, treasure and more
Frequently asked questions
How many islands are in the Charting the Unknown DLC?
Game8 counts 17 new islands in the Great Ocean. Our map lists every named island and isle.
Where is the DLC on the map?
South and southeast of the main continent: the East Sea and the South Sea, together called the Great Ocean of Pywel.
All DLC guides
How to start the DLC
Requirements for each story, the ocean questline and housing
All DLC quests
Kliff, Damiane and Oongka story quests plus ocean faction quests
DLC bosses
Every new boss, where to fight it and what it drops
Ships & naval combat
Every ship, prices, crew roles, controls and legendary ships
Diving & underwater mounts
Breath gauge, diving sets and how to tame each sea mount
Housing, castles & romance
Residences, castles, businesses, festivals and marriage
Garden of Trials
Boss-rush mode, rules and rewards
New weapons, armor & gear
DLC weapons, armor sets, accessories and Abyss Gear
DLC achievements
The 7 new achievements and how to unlock them