korokoro

If color matched raises the score and increases the combo count.
The combo count will disappear if you do not erase the ground within a certain time.

As the combo goes up, the amount of increase in score goes up, and when it gets above a certain score Level goes up, the level goes up and the amount of score rise increases.

In addition, black ground appears with a certain probability when time goes out or the ground is extinguished.

Black ground can not move.

・ TimeUP object
When you erase the ground, a Time up object may appear, touching it,
The remaining time is 3 seconds plus.

TImeUp objects have more combos, which increases their probability.

・ GameOver
When the remaining time displayed in the upper right of the screen reaches 0, it becomes gameover.