Easter Island TD Tips. Defence is the game in this new game, the Easter Island TD. In this game, The famous stone heads on Easter Island are being ravaged by mystical creatures from another dimension! It’s up to you to defend your island to the very last head in this fun tower defence game! Use the worlds first mobile stone head towers, the power of a volcano and many other towers! All info about each stone head tower is provided in the game! Good luck and don’t forget to use your head! Easter Island TD Walkthrough.