Deep Silver has released the trailer for its upcoming zombie video game, Dead Island. Dead Island is an open world game in which players, trapped on a resort island, must battle for survival against zombie hordes. Dead Island features 4-player co-op, non-linear gameplay, weapons customization, and upgradeable characters. Learn more about Dead Island on the official website. The game will be released on PlayStation 3, Xbox 360, and Microsoft Windows in 2011.