This one you will get automatically, when you reach the menu after starting the game.

It tells what you have to do.

Start a new game and shoot everything. Never forget to shoot and shoot and shoot. :) You have to kill the persons, planets, ships and comets.

The most achievements you´ll gain while playing through the story, including the motherships- and boss- and planetachievements.

There is one Achievement, where you have to change the firemode. On the bottom left, there is a text in red "Fire Mode", by clicking on it, you can switch it.

It tells what you have to do. Only click "Escape" while playing the story and you´ll gain it.

Just finish the story.

It´s easy to get all achievements.
It took around 20 minutes to gain all achievements. (0,3h)