MP is required to be consumed to launch shells. But different from guessing boxing, players can make correspondi. Both sides of the game will increase MP over time. A kind of leisure competitive game similar to guessing boxing, which has the element of luck and tests the wisdom and strategy of players. There are three types of shells: stone, scissors and cloth. Different types of shells restrain each other, just like guessing boxing. The game includes single player mode and online battle mode.
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