Salvager ship and a connected to it diving system.

A set of quests from The Queen wanting to build a capital city on Crown Falls.

A new storyline focused on learning about Battle of Trelawney and retrieving a precious artefact from the ocean.

Cape Trelawney - new Old World region, which includes a unique large continental island, Crown Falls.

Overall the DLC adds the following elements: When diving for treasures it is also possible to obtain scrap, which Old Nate can turn into various useful items which can be used to improve your cities and ships. For a reasonable sum of money he offers his latest invention, a salvager, a ship equipped with a diving bell which is capable of retrieving various treasures from depths of the ocean. Soon after settling on Crown Falls it is necessary to ask for help from an eccentric inventor, Old Nate, who turned one of the small islands into his own workshop, where he can peacefully focus on his inventions. The storyline and the quests are available only in single-player campaign or sandbox, not available in multiplayer. Separately from those duties, The Queen also wants her capital city to be build on Crown Falls and has specific requirements which have to be met. Following The Queen's orders it is necessary to find and follow clues regarding artefact's whereabouts.

The DLC includes a storyline which involves exploring the story about the Battle of Trelawney and retrieving a precious artefact that has been lost in the ocean during the battle. Gameplay in this region, including available population, buildings, goods, resources and fertilities etc., is the same as in case of Old World. One of them is unique, it is a big continental island located in the northern part of the region, named Crown Falls by The Queen.

It is a second Old World region and consists of several islands with temperate climate. The main addition of Sunken Treasures DLC is a new region, Cape Trelawney, unlocked after completing an expedition available once you have 700 Artisans.

Hand of fate sunken treasure