★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
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1、增加闪电风暴、核弹、飞艇轰炸三种技能。 2、增加连续登陆奖励。 3、修改bug。
Warning, warning. The world was invaded by the ambitious. Immediately build your own army of tanks, drive out the invaders and restore world peace.