Seablip is an adventure game designed for single-player playthrough. The gamer is invited to explore the island with a side view of colorful and detailed locations, stylized as classic games made using pixel graphics. The protagonist has an extensive inventory where you can store all kinds of resources, consumables, equipment and much more that can be collected while exploring the territories of the island called Siblib. The gamer will need to build his own home in order to hide in it from dangers, store loot and enjoy the process of designing and constructing buildings.

The player has at his disposal a ship that the virtual protégé inherited from his parents. It helps you go around land by sea as quickly as possible and get to remote parts of the map as quickly as possible. Also, in addition to the main island, there are other small patches of land that can store various secrets, secrets and rare objects. There are mechanics for improving the watercraft to expand the hold, cabins, strengthening the sides, and the like. For longer trips beyond the borders of the archipelago, the user needs to hire a crew with different skills. Sailing north, you can find glaciers and try to figure out the cause of their split. There are also many different activities on Siblib related to exploring the territories and helping local residents.