價格：免費
檔案大小：63.5 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
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.
支援平台：iPhone, iPad