Use mouse to move.
Hold Left Button to use bullet time.(It will show the hit area)
In game: P to pause/resume, Space to use bomb.
Dodge enemies and their bullets with bullet time , collect power-ups and super bombs , fire back.
3 difficulties , 10 levels .
Harder = more score.
In the end of level X , there's a boss.
It's really hard if you are new to STG.
Just try level1 , dodge boxes and see if you can survive.
If you can't , choose easy.
About the end:
If you beat the level X , it will show "the end" screen and your total score.
You can play from level1 to the end , and the score will be added up .
If you beat the final level in abnormal mode , it will show you "king of chaos" , it's the final goal for the game.
If you really reach that , the high score screen will show "king of chaos".