Fight your way through 27 waves of Zykon alien invaders. Cleverly use 6 different towers that slow, stun and burn to defend against enemies that heal, regenerate, split and fly. Use your mouse to build towers and defend against Zykon invaders. You can change the game speed by clicking the “1X” at the top left corner.
Surfnetkids » Games » Shooting Games » Tower Defense » Zykon Tower Defense