Insane Media today introduces Earth Under Siege 1.0, their new action/strategy game for iPad. In Earth Under Siege, your mission is to defend earth. You will be able to choose between 8 giant towers to build and upgrade at strategic points. There are different kinds of upgrades for each tower that changes their functionality making each challenge unique even if you’re playing the same level. Users explore the ipad’s multi-touch functionalities to control as many towers possible.