Here is the full list of all 55 Pillars of Eternity II: Deadfire achievements.
Confront Eothas in Ukaizo.
Complete the Príncipi faction questline.
Complete the "Berkana's Folly" quest
Complete the Collections wing of the Halls Obscured.
Complete the Archives wing of the Halls Obscured.
Create a pet using the Critter Cleaver.
Complete the "A Paradise of the Mind" quest
Complete "Nemnok the Devourer" quest
Earn the title of contender in the Crucible.
Reach level twenty with the player character.
Complete the Vailian Trading Company faction questline.
Complete the Huana faction questline.
Complete the Royal Deadfire Company faction questline.
Finish 15 Bounties.
Confront Eothas in Magran's Teeth.
Deal with two Dragon dilemmas
Decide the fate of Inquisitor Naxiva, St. Waidwen, and King Wingauro o Watūri I.
Recruited all Sidekicks.
Defeat the Messenger.
Acquire each type of ship in the game.
Acquired Master Captain Rank.
Sail to all major ports in the Deadfire
Establish a link with Eothas to track his movements.
Survive an attack from a mutinous crew.
Attach each type of upgrade on a single ship.
Place five traps.
Create three or more different spell scrolls.
Create an adventurer at an Adventurer's Hall.
Enchant five items.
Create five or more different potions.
Create five or more different bombs.
Unlock all powers of a Soulbound item.
Acquired First Captain Rank.
Recruited all Companions.
Maximize positive relationship with a Companion.
Name your first Uncharted Island.
Assign a crew member to all slots on a single ship.
Complete the "Blow the Man Down" quest
Reach Neketaka
Attach your first ship upgrade.
Repair your ship and prepare to sail the seas.
Maximize negative relationship with a Companion.
Name all of the Uncharted Islands.