Stop the ufo invasion on the planet by ufo encounter. The ufo invasion would harm the planet so plan the ufo encounter for the marciano. Alien monster is hidden between men or women. You have to scan the alien monster or marciano and catch them for an ufo encounter. Shoot the alien monster once you find it as marciano. Cute aliens are more dangerous in attacking. Cute aliens avoid human interaction. Cute aliens are green in color. In this game you have to stop alien invasion. Scan all the humans and kill the aliens and monsters. Alien invasion can take control of the planet. And the system of the planet may be ruined by this alien invasion.
Alien invasion s headed for this planet and we have no reason to believe it will be friendly. UfO alien can walk very speedily. Sighting of the UFO alien in the sky is expected later. UFO alien continuously keep an eye on the planet's activity.
Allien attacks at night. Allien can see clearly in a dark environment. We can catch the allien with scanner and stop them to invade. You can hear the alien talk in the silence. Alien talk is below the range of 20 db.
How to play
Find the aliens by scanning the people
Kill the hidden alien by shooting with the gun
Eliminate all the aliens in the stage to open the next level
You can play the game without wifi
Key feature:

Scan with Alien Finder device find UFO aliens and blue monster
Collect fancy guns to shoot the alien and blue monster aliens
Keep scanning on planet 51 regularly and don’t stop until you find the last Alien or UFO.
Shoot all the aliens and blue monsters and free the world from aliens and send them back to the alien worlds.