SailWASD: W sails ahead, S slows or backs, A/D work the helm.
FireClick the sea to capture the mouse, then click or press Space to fire.
LootSail over floating gold coins and treasure chests.
RamRam smaller ships to steal their gold. Flee bigger ones.
MinesFloating mines detonate on contact. Shoot them from afar.
ShipyardPress B to buy hulls, cannons, sails and crew with gold.