Here is the full list of all 13 VROOM: Galleon achievements.
Fire every cannon.
Drink your fill of wine.
There's a second secret on the island.
Discover one of the island's secrets.
Find a way back aboard.
Be laughed-at by an Aztec God.
Reach the ship's foremost point.
Shoot the Kraken.
Spend 15 minutes on shore.
Fly inverted.
Climb to the ship's highest point.
Feed a shark.
Defeat the monkeys.