In Smiley Ball, players take on the role of a spherical entity navigating through a series of increasingly challenging levels.
The gameplay revolves around using momentum and obstacles to propel the ball through winding paths, tunnels, and tight spaces. The main objective is to reach the exit of each level without losing control or getting stuck. The game runs in a web-based environment, requiring no download or registration. As players progress, the difficulty level increases, introducing new obstacles and hazards that demand precision and timing to overcome.