Our own Michael Grothaus really enjoyed ZombieSmash when it came out around this time last year. Last week at GDC, I had a chance to speak with Matthias Hoechsman, creator of the game and CEO of gamedoctors, about the title. An upcoming update due out in just over a month will essentially double the size of the game, bringing 31 new days of stages to play through. Since it's at a prison called "Camp Nowhere," there will be new zombie types to take down and new weapons to kill them with. The update is adding a few new social features as well, including the ability to tweet and share killshots showing friends how you take out the last zombie in each wave. ZombieSmash will finally get a long-awaited Retina Display update and G
