Melatonin is a unique rhythm game that seamlessly blends the realms of dreams and reality. Players will navigate through over 20 dreamy levels across five chapters, each introducing innovative ways to follow the rhythm. The game features hand-drawn art and vibrant music that enhance the immersive experience, allowing players to delve into the main character's life as they explore their dreams.

In addition to the captivating gameplay, Melatonin includes various features such as Hard Modes for advanced players, fun level Mashups for a fresh perspective, and an easy-to-use Level Editor to create custom rhythm experiences. For those who need a little extra help, Practice Mode and assist features are available, ensuring that players of all skill levels can enjoy the game without feeling overwhelmed.