Players control a ninja character as they navigate through treacherous environments. Their goal is to complete objectives as swiftly and silently as possible, avoiding obstacles and enemies along the way.
The core gameplay involves navigating through a series of increasingly difficult levels, each with its own unique challenges and obstacles. Players must use the ninja's abilities to overcome these challenges, all while minimizing their visibility to succeed. Players can play this game directly in their web browser, with no need to download or register for an account.