operation guidebook(this game suitable customer over 16 years of age)
  • move troops
  • place object

add left key of mouse to click to move troops with the CTRL key, press the blank space key to place object after using a product.

how start
the game after adding carry to complete click PLAY PLAY NEW GAME in a row two CLOSEs, can immediately get into a game.
game target
protect city defense, exterminate all enemies.