Your mission in this army game is to protect the last and only outpost that is not controled by the machines. Once again you are the last hope for mankind. Use YOUR MOUSE to aim and fire. Use 1-9 NUMBER KEYS to change weapons. Earn money for destroyed enemies and then Click on money button or press SPACEBAR to open the shop to upgrade your bunker or buy new weapons. Try to survive all the 25 waves, upgrade to 9 different guns and pickup powerups to improve your firepower even further. Good luck!