This app has been removed from the Play Store.
Play Store: https://play.google.com/store/apps/details?id=com.explorationblock.zombiecraft
Developer Email: contact.smartties@gmail.com
Developer Website: http://www.martinjules.com/
Developer Address: France, Bures-sur-Yvette, 14 rue du docteur collé
Source: https://play.google.com/store/apps/details?id=com.explorationblock.zombiecraft