Gem Tower Defense is a strategic, maze building, tower defense, game!Designed with Endless Gameplay, lots of strategy, & Infinite Replayability!OVER 40 base gems and 30 Special Towers with unique gem recipes and powers!ENDLESS WAVES of creeps, create the maze of your dreams!UNLOCKABLE Maze Rock skins, customize the look of gem td to your liking.Achievements and Leaderboards to track your progress!