Here is the full list of all 32 Swords & Crossbones: An Epic Pirate Story achievements.
Invest in tourism to get your first tourist to your island.
Defeat Admiral Iron Jaw.
Capture a monster and add it to your zoo or aquarium collection.
Knock out 10 land monsters.
Knock out 10 enemy pirates.
Use your ship to find and land on the nearest island.
Open a treasure chest and get what's inside.
Knock out 5 sea monsters.
Rescue a pirate to join your crew.
Defeat Susan James.
Defeat Olivia.
Defeat Josef.
Defeat Herman.
Defeat Fredo.
Defeat Eddie Vulcan.
Defeat Siegfried.
Defeat Carla.
Defeat Mortimer.
Defeat Duke A. Blizzardo.
Defeat Croakatoa.
Visit all the islands in the archipelago.
Complete the main quest line.
Complete all the side quests.
Invest in all possible islands to get tourists from them.
Rescue all pirates and complete your crew.
Knock out 20 soldiers of the Royal Navy.
Knock out 50 enemy pirates.
Knock out 150 enemy pirates.
Knock out 50 land monsters.
Knock out 150 land monsters.
Knock out 15 sea monsters.
Knock out 50 sea monsters.