Full list of all 23 Alien Attack in Space achievements.
The base game contains 10 achievements, and there is 1 DLC pack containing 13 achievements.
OMG!
If you can!
WOW!
2 times more than 50!
It's 100 times more than one!
LOL!
Kill someone!
ARE YOU A HUMAN?!?!?!
Or be killed!
Well, you did your best.
Brave soldier you are!
One man army!
Well, at least they tried...
Don't eat them! This is an alien jellatine!
Kill or be killed, soldier!
We believed in you, soldier!
That was close, alien scum! Ha-ha!
Because you can do it!
What in the world was this guy?
It is raining asteroids, ha-ha!
YOU WERE SUPPOSED TO DESTROY ALIENS, NOT TO JOIN THEM!