Is more easy to win if you protect your base. And destroy all the enemies before
attack. If you get a problem in the game and you cannot win, only press Enter type
in tosmithereens and now in your Town Center is create an Saboteur, you can do what
you want, and the population no are problem. If you cant create more soldiers, 
thats no it problem and to get a Cobra Car. Press Enter and type in how do you 
turn this on and the car is are not very powerfull but his resistance is high 
create as you want.
Note: Theres you need two Town Centers to create these units