Dead Island Sold 5 Million Units

Deep Silver has reached a new major milestone in sales of Dead Island
Since its release in September of 2011, Dead Island has sold-through over five million copies worldwide and still maintains a strong sales rate in all channels, Deep Silver announced. This achievement includes sales from both retail and digital versions.
Dead Island Riptide, the next entry in the Dead Island franchise, will launch in North America on April 23, 2013, and in the rest of the world on April 26th, 2012.