Bobbing

Bobbing - this simple at first glance, an arcade in reality quite complex. It requires reaction and speed and cleverness and care. You need, moving the ball around the circle in the maze of ways to switch gravity to avoid the pits of lava and collisions with the walls, change the color to pass through the beams. Sphere around you is constantly moving, you only need to timely perform the desired action and then you will move forward to new and increasingly complex levels. And only 86 challenging levels, during which it is advisable also to collect the crystals for extra points.