Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Rose has thorns	Help the Skin Merchants gain a new leader.
A Wretched Hive	Interrogate the ex-Cultists at the Pit.
Admiral	Defeat 250 vessels in combat.
Back to the Fold	Rejoin the Cult.
Best of friends	Make 50 friends.
Body Horror	Conclude all business with the Necromancer.
Calamari	Defeat the Kraken at Pullmans Cove.
Captain of Legend	Achieve the good ending in the Main Story on Iron Captain mode.
Captain of the People	Successfully defend the island village from a Cult slave raid in Gentleswell.
Captain	Defeat 50 vessels in combat.
Cocky Captain	Win the Combat Campaign with a spare port visit.
Commander	Defeat 25 vessels in combat.
Commodore	Defeat 100 vessels in combat.
Crawford Horror	Help the inhabitants of Crawford.
Crew Killer	Kill 100 enemy crew in combat.
Cult Killer	Defeat 50 Cult vessels in combat.
Devilrock	Acquire the tools to defeat the Kraken.
Doubt destroys	Discover what happened to the Redoubt.
Escape Death's realm	In either the Main Story or Freeplay, enter and return from the Haunted Seas.
Faction fighter	Defeat 25 factions.
Flame-grilled	Use the Gargoyles on an enemy ship 5 times.
Fleeing the truth	Escape the Frozen Wastes.
Floating fortress	Have an upgrade in every slot, and complete every ship section upgrade.
Grr, Arg	Crack the code.
Harpoons away!	Harpoon an enemy ship 5 times.
I am the music man...	Complete the music puzzles in Reaper's Score in either the main game or the Haunted Seas campaign.
I can see clearly now	Escape the Cult Fortress.
Icebreaker	Acquire an icebreaker.
Iron in the Blood	Win the Combat Campaign on the highest difficulty.
It seemed like a good idea at the time...	Drink until you can't take it any more.
It ssstingssss...	Obtain the Snake Venom Gun.
Knight-Son	Get promoted to the third rank in the Cult Campaign.
Laid to rest	Return the pendant and brooch to their rightful resting place.
Land that time forgot	Discover the strange vessel in the ice sheet.
Let sleeping giants lie...	Defend the Slumbering Giant.
Lieutenant	Defeat 10 vessels in combat.
Living on the edge	Start a battle with your hull health in the red but still win.
Lord-Knight	et promoted to the fourth rank in the Cult Campaign.
Man overboard!	Knock 50 enemy crew overboard.
Master and Commander	Purchase a Man O War.
Mother knows best	Survive Mother's Grasp.
Mutiny on the...	Defeat a mutiny.
Nightmare Fuel	Obtain a Spider Egg Launcher from Barak.
Off the menu	Rescue the shipwrecked crew from Ship Bone Isle.
One step ahead	Acquire the plans by capturing a Cult command ship.
Parole	Free a convict from a prison in port.
Patricide	Destroy Father.
Penetrating the frozen wastes	Reach beyond the ice sheet.
Pirate of Legend	Complete Freeplay mode by rebuilding your entire home base and defending it from usurpers.
Puppet master	Kill all the crew of an enemy ship without boarding it.
Rammer-Spammer	Successfully use the Anti-Ram on enemy vessels 5 times.
Rather you than me...	Surrender crew to the authorities to reduce your wanted level.
Rebuilder	Rebuild five islands in your home base.
Reunited	Return Charles to Beatrice - alive.
SENTRY	Discover the SENTRY Visual Blueprint in the Haunted Seas standalone campaign.
Safe?	Reach the first port.
Scourge of the seas	Make 25 enemies.
Sensible adult	Don't drink too much and go to bed as soon as possible.
Siege specialist	Defeat 25 Sea Forts.
Silky smooth	Do your best to help the Silk Collectors in Hawthorn's Trap.
Sister act	Discover the fate of your sister.
Solid gold Tricorn	Collect a total of 100,000 gold (across all game modes).
Stay back	Kill a haliprhon before it reaches your ship.
Stockpiler	Collect a total of 10,000 supplies (across all game modes).
Stubborn to the end	Defeat an enemy after they offered you the chance to surrender, but you refused to give in.
Survivor	Survive being stranded or in a lifeboat.
Sword of the Cult	Complete the Cult Campaign.
That's just mean...	Drown an enemy crew by cutting the winch while they're overboard.
The Battle of Devilrock	Survive the Battle of Devilrock.
The Broken Blade	Break free from the Far Haven Assassins.
The Faithful	Get promoted to the second rank in the Cult Campaign (doesn't count via Quick-Start)
The Fireblade	Acquire the visual blueprint of the legendary Fireblade.
The Haunting	Complete the Haunted Seas campaign.
The Shoe's on the other Tentacle	Win your first battle controlling a Kraken.
The Stench Never Leaves You	Help the captain in Hell's Stench.
The Thing...	Help retrieve Desmond's notes from The Spine.
The Thread Ends Here	Fulfill Aldous Spiderbane's legacy.
The explorer	Visit every exploration map (main story only).
The gift of plague	Get gifted a Plague Dart from Rotholme.
The night is dark and full of horrors	One way or another, lift the curse from Duskvale.
Tombraiders	Help Sigismund reach the centre of the pyramid in Alom.
Voltáre's Domain	Reach the Grand Library in Landfall.
Wanted	Reach the highest wanted level.
We're gonna need a bigger boat	Survive your first encounter with a Kraken.
Where None Have Dared Tread	Scale the cliffs of Icewall with Sigismund.
Where The Gods Dance	Explore the tower at the centre of the desert in the Dead Lands.
Where it all began...	Discover a cave of great importance.