Become a diver yourself to explore the unknown. Take a trip to your deep abyss. Experience a poetic and fantastic world as you explore the deep sea and space.Deep Abyss is composed of independent chapters, connected as one structure. It has a unique Control that seems unfamiliar yet simple to get used to. Explore the deep sea and space yourself as a diver. Swim through strange yet beautiful backgrounds and music. It will give you a new gaming experience that you have not felt in other games. The story progresses in the form of poetry rather than a linear composition. It is a game resembling a small painting where you can achieve poetic and artistic sensibility. Travel through bizarre landscapes to experience a new, remarkable game you have not yet played. Then, discover what whale you have inside your heart.