BIG ALIEN UPDATE!
After upgrading to lvl 3 the Alien section gets activated. You can now complete the invasion with your own Army.
GOING LIVE IN THE NEXT COUPLE HOURS
(Amazon and Google Play first, iOS 7 days later)
Google Play Appstore:
Amazon App Store:
Beam up some people with your UFO!
Have your own alien invasion.
How i can now complete the invasion?