Press Z,X,C,V,B keys to shoot various AMMO. You can use only 2 types of AMMO at first, and you will be able to use more AMMO by getting score.(Max 5 types) Some kinds of AMMO need a long time to shoot again. You will be defeated when the enemy coming from the edge of the screen touchs you. You can get double score by destroying more than 2 enemies with a shot. ________________________________________________ z、x、c、v、bキーで各種ショット ショットの種類は初期で2種で スコアが増えるごとに5種類まで増えます ショットは待ち時間が長いものもある 端から出る敵が中央の自機（？）に当たるとgameover 敵を1つのショットでまとめて倒すとスコアが倍になっていく
