The game centers around the movement of balls in mid-air, requiring players to navigate and control these objects using the keyboard or mouse.
The player's objective is to manipulate the balls to collide and combine with one another, creating a chain reaction of larger balls. This process continues until the player misses a collision or lets a ball fall outside a designated play area.
The game can be played directly in the browser without the need for a download or registration. The core mechanic of controlling and combining the balls is the primary focus of gameplay, with the goal of achieving a chain reaction of a certain length before failing.