Xenocrystal TD

Your mission is to protect the Xenocrystals as you go through the alien worlds of the Vorrak. Use energy to teleport in your towers to defend the Xenocrystals. Use orbital abilities to destroy the aliens directly or support your own towers. Hundreds Of Upgrades At the end of each stage, you can select upgrades that will stay with you through your mission. There's no purchasing on the towers - once you research that technology, it's yours. Orbital Strikes You can call down Orbital Strikes to target specific areas. Be careful though - as they have to recharge. But you can use energy to use them before they fully recharge on their own. Different towers and Damage Types Ten different types of towers - long-range/short-range, AOE or single target, shoot slowly or quickly. You choose your arsenal. There are also five types of damage - physical, fire, frost, poison, and lightning - with different effects. Frost...