Sleepy Daniel is a role-playing game designed for Windows by ZERO. This game is set in a university environment where you play the role of a student named Daniel. His goal is to complete his thesis and earn money to pay his rent. Unfortunately, his sleep is being disrupted by his noisy neighbors. You must help Daniel investigate the causes of the noise and come up with solutions to reduce it. This game is designed to help you understand the importance of a good night's sleep and the impact it has on your daily life.

As you play the game, you will experience the challenges of being a university student and the importance of balancing academics, work, and personal life. You will need to use your problem-solving skills to identify the source of the noise and find ways to reduce it. With engaging gameplay and relatable characters, Sleepy Daniel is a fun and educational way to learn about the importance of sleep hygiene.