Game Introduction
Alien Killer.S is a very simple 2D space shooting game. There are two different modes for people to kill alien in the game. There are total ten thousands aliens needs player to kill and the earth just only have one thousand HP to define the alien’s attack. Although the game rule and control are simple to understand but it is not easy for player to finish the game by protect the earth with killing ten thousand aliens!!

Story:
The game story is very simple ten thousands alien called the “S” alien are coming to earth and kills people for foods. Player use the space ship to protect the earth and needs to kill all of the aliens

Rules Introduction
There are total 9 different types of aliens inside the game. Player needs to kill 10000 aliens to finish the game. If earth HP becomes 0 “game over” all the killing number will be reset to 0.
Touch Mode: Player needs use finger touch to kill the aliens
Control Mode: player needs to touch the controller to control the space ship to kill the aliens.