4 ratings (5.000 average)
What's new in this version (9):
Check out the free demo version first!
GAME OF THE YEAR EDITION
Protect us from the aliens.
Awesome tap game play with increasing strength, speed, growth and defense points to be allocated with each level passed. 3 levels of AI for difficulty. Speedy mode as well. Try AI level 1 first before trying the tougher AI. Good Luck and Have Fun!