Element Defense

Element Defense is a tower defense game with an elemental setting. Build melee, range and wizard towers to defeat incoming creeps. Destroy elemental creeps to unleash the power of earth, fire, water, air and darkness. Play 3 maps, 6 difficulty levels, build 15 tower types and destroy more than 50 creep types. Call a dragon for help on hard waves. Gain XP by playing and purchase XP-upgrades. Survive in a land of myth, a time of magic and a threat of mighty creatures.

Test free lite version here:
http://play.google.com/store/apps/details?id=com.wizeapps.elementdefense.lite