This is the free demo version of Defensoid. The full version is on sale now for only $0.99!!!Note: This version is ad-supported and has only 15 levels. Purchase the full version to play with no ads and get all 25 levels.Defensoid is an open-field style tower defense game. Create a destructive maze of upgradeable towers to destroy the evil Oids!For update information check:www.defensoid.com