About Doomsday of Earth(beta)
That day has come.
Suddenly, the human race is indiscriminate UFO attack.
Defense-round attack from the city to the atmosphere can
only Space ship Ocean and its rail gun mounted...
Owner of the rail gun, the enemies destroy.!
Strong blow feeling, the stress is removed.
Doomsday of Earth(beta) All Versions for Android
latest version for tablet