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Alien Attack achievements, rarest first.
Every achievement in Alien Attack, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Kill 5000 enemies! | AAZ
2.9%
of players
- Achievements
- 23
- Rarest
- 2.9%
- Ultra rare (under 5%)
- 17
- Average completion
- 4.2%
1
Kill 5000 enemies! | AAZ
I!!! CAN'T!!! DIE!!!
2.9%
2
Kill 2500 enemies! | AAZ
One man army!
3.0%
3
Kill 900 alien jellyfish! | AAZ
Don't eat them! This is an alien jellatine!
3.0%
4
Die 50 times! | AAZ
Kill or be killed, soldier!
3.0%
5
Kill the third boss! | AAZ
What in the world was this guy?
3.0%
6
Kill the fourth boss! | AAZ
It is raining asteroids, ha-ha!
3.0%
7
Kill the final boss! | AAZ
YOU WERE SUPPOSED TO DESTROY ALIENS, NOT TO JOIN THEM!
3.0%
8
Kill 500 enemies! | AAZ
Brave soldier you are!
3.1%
9
Score 500 points! | AAZ
Because you can do it!
3.1%
10
Score 100 points! | AAZ
We believed in you, soldier!
3.2%
11
Kill the second boss! | AAZ
That was close, alien scum! Ha-ha!
3.2%
12
Kill one enemy! | AAZ
Or be killed!
3.3%
13
Die one time! | AAZ
Well, you did your best.
3.3%
14
Score 1000 points!
Are you a human?!!
3.4%
15
Palette lover!
Unlock 13 palettes!
3.9%
16
Score 500 points!
How?!!
4.2%
17
Score 250 points!
Doing great! Keep it up!
4.9%
18
Score 100 points!
And get ready to fight!
5.5%
19
Die 10 times!
You died.
5.7%
20
Kill 100 enemies!
That's a lot of damage!
6.0%
21
Score 50 points!
Welcome to the Alien Destroyers club!
6.4%
22
Kill one enemy!
Don't snooze!
7.7%
23
Die!
Oh no!
7.9%
Percentages are Steam's global unlock rates across all players who own Alien Attack, refreshed daily. Under 5% is marked in the lit blue.