Defend your planet from the Hexider Invasion by building and upgrading towers that blast them away. Click on the planet to build a tower.
Click on a tower to upgrade it to the next level.
Earn money by killing Hexiders with your towers.
Defend your planet from the Hexider Invasion by building and upgrading towers that blast them away. Click on the planet to build a tower.
Click on a tower to upgrade it to the next level.
Earn money by killing Hexiders with your towers.