Chestacean Morph in Throne & Liberty
To unlock the Chestacean morph, complete the fourth objective in the A Sailor's Latter quest in the Windhill Shores Exploration Codex:
- Read the Letter in a Bottle near the wreck under Spiral Cliff
- Find the Stranded Sailor who wrote this latter by boarding the Marind that regularly docks at Kastleton Port or by swimming
- Read the letter near the Stranded Sailor
- Examine the Shipwreck Treasure Chest near the shipwreck