Xenoterminated

Game: This game is a top-down shooter mixed with bullet-hell genre, and two endings that is observed by your choice in the start of the game. In the start of the game, you have two choices and you cannot change it. Kill or observe. Plot: You were in charge of a troop that protects the Human Border from all kinds of danger, however, you were suddenly demoted to a mere cleanser by the higher commander. Now you are in charge of a single-team person with one singular task, exterminate a strange plan...