價格：免費
更新日期：2014-04-25
檔案大小：2.3M
目前版本：1.0.1
版本需求：Android 2.3.3 以上版本
官方網站：http://www.imaginedreal.com
Email：support@imaginedreal.com
Bertha, the world's largest tunnel boring machine, is digging a tunnel under the city of Seattle, Washington.
Tap your device to help Bertha dig and avoid pipes.
The game is tough, but not impossible. My personal best is 34, however, my daughter holds the record at 47. Kids.
