iOS7/Co-op
Спокуха, без паники! Проблема скоро будет решена, создатели игры отвечают:
...Bluetooth co-op was broken by an issue in iOS7 that Apple is aware of. We were hoping 7.1 would quickly come out and fix it, but we may have to work around the problem in an update of our own...
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Zombieville USA 2, v1.3.3