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