Forgotten Isles is a side scrolling action puzzle platformer. The player will be required to platform through a network of islands while solving environmental puzzles as they find their way to freedom. The player will use a combo system mixing strong attacks, light attacks, and abilities to fight the various enemies and bosses that they encounter.
The main character of Forgotten Isles finds herself shipwrecked on a mysterious island after traveling through a storm at sea. Upon waking, she begins to explore the new world, but as the sun goes down shadow creatures start appearing throughout the ruins as they try and hunt her down. After finding a sword to protect herself, she begins to find a way to free herself from the isles and defeating the curse that has engulfed it.