You wake up and find a letter from your father. He is gone The only lead is his old notebook and a mysterious necklace. What happened? Oceanhorn: Monster of Uncharted Seas is an epic action-adventure experience. In the game you explore the islands of Uncharted Seas, a world filled with many dangers, puzzles and secrets. You must fight monsters, learn to use magic and discover ancient treasures, which will help you on your quest. Use all of your wits and skill to unravel the mysteries of the ancient kingdom of Arcadia and the sea monster, Oceanhorn.