Games like Kurofune: Descobrimentos Portugueses

"XO is a single-player Real Time Strategy game that takes about 25 hours to beat. As a fleet commander, you must salvage ships and resources, and navigate political scenarios to save humanity. Each ship you add to your fleet has unique abilities, but also consumes resources, so choose wisely."

Become king of pirates while sailing through seaports, battles, krakens & navy

Cosmonautica is a single-player Science Fiction Simulation game with great gameplay, exceptional graphics, and a fantastic soundtrack. The game offers a humorous space trading and crew simulation experience in a procedurally generated galaxy, with diverse quests, pirate attacks, and unique crew members. However, it has issues with bugs that can affect gameplay.

"Abandon Ship" is a naval combat game set in a fantastical Age of Sail world, where you battle enemy ships and sea monsters in treacherous environments. With a wide range of unique, story-filled islands to discover, each voyage brings new challenges and the risk of permanent death. The game's Art Style is reminiscent of classic Naval Oil Paintings, adding to its immersive atmosphere.

"Don't Sink" is a swashbuckling adventure game where you command a pirate fleet. Manage resources, engage in ship-to-ship combat, and make important decisions that can lead to prosperity or pirate peril. Your goal is to become the most notorious pirate captain on the high seas, while outwitting rivals and uncovering the mysteries of the Caribbean.

"All Guns on Deck" is a strategy and real-time tactics naval combat game, where players become a captain of a fledgling navy in a world where sea battles have been forgotten. As they try to rid the world of calamity and unite the four dominant factions, they must navigate the treacherous waters and face aerially superior foes using a unique battle system. The game offers a challenging and unforgiving world to conquer.

In Pixel Piracy, become a pirate captain and navigate dynamic seas in search of treasure. Manage resources, recruit sailors, and customize your ship for naval battles. Explore, discover, and fight in this immersive pirate simulator with upgradable abilities and loot.

In "Landinar: Into the Void" , play as a bounty hunter for the Stone Eyed Children in the Landinar Empire, exploring sectors, stations, and hidden areas while building your own spaceship with unique hull templates and ship parts. Engage in randomly generated bounty missions, meet diverse characters, and uncover the quadrant's secrets at your own pace, with the freedom to shape your own adventure.

Darkwater is a cooperative RPG for 1-4 players where you command a custom submarine exploring an icy alien ocean. Face naval warfare, scavenge scarce resources from abandoned outposts, and survive a deadly disease beneath the frozen surface. The game boasts an ingenious atmosphere and solid mechanics, though it is currently full of bugs.

"Aircraft Carrier Survival" is a realistic simulation game that puts you in command of a naval aircraft carrier. Manage resources, navigate treacherous waters, and coordinate your fleet during intense air and sea battles. Experience the thrill of launching and recovering aircraft, and adapt to changing mission objectives in a dynamic campaign.