Tower Defense (TD) game in a dark fantasy magic world destoyed by undead army. Features: Magic gems with different effects which you can place and combine inside towers or among them. Difficult battles which will test your skills in strategy and tactics. Lots of different gems, towers and artifacts to upgrade your items faster. Various enemies with special abilities led by Dark Lord. Upgrade your gems and towers to get advantage in battle. Collect all gems to combine their special effects in battle. Be the first one to get all achievements. Google Play