ドリルをシャープとドリルアップしましょう！
Tap to jump from circle to circle to go up and don’t let the lava catch you. It may sound like an easy task, but various rotating circles of different size, type and speed become a real challenge! Collect gems to unlock new characters. Sharpen the drills and let’s drill up!Last updated on 2015年10月22日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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