Army Vs Alien 3

The aliens have invaded the land, and you need to protect the earth. You take on the role of General of the Army, on whose shoulders shouldered this task. Upgrade your army, train fighters, improve and buy the building and weapons, explore the many research and buy vehicles. Which game will be 3 types: air, land and sea. You can also buy a special skill and a lot of other things. If you like strategy, then this game is for you.