A free app for Android, by Skizze Games.

Tower Defense: New Empire is a real-time strategy card game for the whole family. Your objective is to protect your base from the invading hordes. Build and upgrade towers to fend off the enemy attack. In order to win, you have to defeat all the enemy forces. This is a strategy game with a lot of gameplay options. The gameplay is very easy to understand and very easy to play. There is no real strategy in this game, it is all about the tower building and upgrading. You can play with one, two, or three players. It is very easy to play and understand.