You are given control over a space ship, equipped with a Dark Drive. To make the things that happen in dark space comprehensible for the human mind, scientist have managed to simply the control. They designed a interface that will let you interpret flying through dark space, like it is just an colorful vertical scrolling shoot'em up.
In this game you:
will encounter dozens of different enemies, all with their own behavior
have to fight a boss at every the end of every level
choose upgrades to help you survive each level