The Zero Add-on for Alien Attack in Space has 13 achievements.
Well, at least they tried...
Kill or be killed, soldier!
Don't eat them! This is an alien jellatine!
YOU WERE SUPPOSED TO DESTROY ALIENS, NOT TO JOIN THEM!
One man army!
It is raining asteroids, ha-ha!
What in the world was this guy?
Because you can do it!
That was close, alien scum! Ha-ha!
Brave soldier you are!
We believed in you, soldier!
Well, you did your best.
Or be killed!