價格：免費
更新日期：2017-10-07
檔案大小：3.8M
目前版本：1.24
版本需求：Android 4.0.3 以上版本
官方網站：http://invertbit.blogspot.com/
Email：invertbit@gmail.com
Submarine game.
Take control of a uboat U-48 and patrol the North Atlantic. Hunt Allied convoys and avoid escort groups. Return to Kiel bunkier to load torpedoes and upgrade your uboat.
Patrol report:
1203 Grid 42 Reached patrol area
2230 Grid 42 Ship spotted, bearing 080
2238 Grid 42 Visual contact, medium cargo ship
2243 Grid 42 3 bow torpedoes fired
2244 Grid 42 First explosion
2245 Grid 42 Second explosion, ship sunk
Rules on http://invertbit.blogspot.com/