Ball vs Spike Walls

You have a back ball.
You have spike walls.
You have ball vs spike walls game.

- How to play:
+ Tap the screen to play.
+ Tap to make the ball jumps.
+ Hit the walls to get 1  point.
+ Avoid spikes. If you hit them, you die!
+ Get highest scores as you can.
+ That's it. Very simple game.

Have fun.