
Uncover a Skull of Destiny.
Rare
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Rates and award counts were last observed on Sep 25, 2026.

Uncover a Skull of Destiny.
Rare
Pledge a Captained Ship to a Guild.
Rare
Complete 'Dark Brethren'.
Rare
Defeat 250 Sea Fort Phantoms
Rare
Defeat the Burning Blade.
Rare
A true Pirate Legend is one of the greats and for them, Athena's Fortune awaits…
Rare
If reeling a coloured fish in, take care, The Hunter's Call claim they're incredibly rare!
Rare
Two different crews, their tankards held high, will meet at a tavern and drain them all dry!
Rare
A Company's items are sold to the loyal, five upgrades rewards you with their finest spoil!
Rare
Dive to, and complete, a Voyage for the Order of Souls.
Rare
A greeting, when given with Pirate Salute, can make a new friend - or perhaps a recruit!
Rare
Open three Treasure Vaults with gold vault keys.
Rare
Sun-bleached skulls from across the ocean earn the Order's highest Promotion!
Rare
Place 15 trinkets aboard a Captained ship at once.
Rare
Sell all 5 Tomes of Resurrection.
Rare
You stole a Map Bundle from another crew.
Rare
Complete 'Captains of the Damned'.
Rare
Five legends from across the sea playing instruments in harmony!
Rare
Pick up all the mounds of gold inside a Treasure Vault.
Rare
Complete The Seabound Soul
Rare