The game is set in a ninja-themed world where the player takes on the role of a secretive assassin. The gameplay revolves around sneaking through levels undetected, using stealth and cunning to evade detection.
The player's objective is to complete objectives without being seen by enemies. The main challenge lies in navigating the levels efficiently, using shadows and terrain to remain hidden. The game can be played in a web browser with no need for download or registration.