O-Zone - action game

O-Zone is a free online flash game of the category action games.

Create expanding balls to fill the screen while avoiding obstacles!

Click to create a ball. Hold down the mouse button to grow the ball. Release the mouse button to create the ball. Avoid red balls while expanding, and try to fill 55% of the screen with white balls.

A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.