This game is a shooting game with tapping.

Rule is simple! Without hardware keys, shoot by tapping screen.

Note: This game is for color devices only.

When the game is started, UFOs are flyng from the side of screen. The target scope appears, and it just put on the UFO, then you can tap it to defeat the UFO.

The time is past after the target scope put on the UFO, then the color of the scope changes from green to yellow, from yellow to red, at the last, the scope is out and the UFO flies away.

Before the UFO flies away, tap the scope and defeat the UFO.